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Примеры ошибок, обнаруженных с помощью …

Примеры ошибок, обнаруженных с помощью диагностики V3095

V3095. The object was used before it was verified against null. Check lines: N1, N2.


Barotrauma

V3095. The 'FixtureA' object was used before it was verified against null. Check lines: 252, 255. Contact.cs 252.


public class Contact
{
  ....
  public Fixture FixtureA { get; internal set; }
  ....
  internal void Update(ContactManager contactManager)
  {
    Body bodyA = FixtureA.Body;
    ....
    if (FixtureA == null || ....) // <=
      return;
    ....
    if (....)
    {
      Shape shapeA = FixtureA.Shape;
      ....
      touching = Collision.Collision.TestOverlap(...., ref bodyA._xf, ....);
      ....
    }
  }
}

Barotrauma

V3095. The 'FixtureB' object was used before it was verified against null. Check lines: 253, 255. Contact.cs 253.


public class Contact
{
  ....
  public Fixture FixtureB { get; internal set; }
  ....
  internal void Update(ContactManager contactManager)
  {
    ....
    Body bodyB = FixtureB.Body;

    if (.... || FixtureB == null) // <=
      return;
    ....
    if (....)
    {
      ....
      Shape shapeB = FixtureB.Shape;
      touching = Collision.Collision.TestOverlap(...., ref bodyB._xf);
      ....
    }
  }
}

Stride

V3095 The 'materialFilterRenderFeature' object was used before it was verified against null. EditorGameRenderModeService.cs 106, 107.


private async Task Update()
{
  while (....)
  {
    ....
    if (....)
    {
      ....
      materialFilterRenderFeature.MaterialFilter =
        (materialFilterRenderFeature != null && ....)? ....
      ....
    }
  }
}

Stride

V3095 The 'window' object was used before it was verified against null. GameWindowSDL.cs 64, 70.


public override void EndScreenDeviceChange(....)
{
  ....
  window.FullscreenIsBorderlessWindow = FullscreenIsBorderlessWindow; // <=
  if (....)
  {
    ....
    if (window != null)
    {
      window.ClientSize = new Size2(clientWidth, clientHeight);
    }
    ....
  }
  else
  {
    ....
    if (window != null)
    {
      window.ClientSize = new Size2(clientWidth, clientHeight);
      window.Location = savedFormLocation;
      ....
      window.BringToFront();
    }

  }
  ....
}

WPF samples by Microsoft

V3095 The 'htmlLiElement' object was used before it was verified against null. Check lines: 916, 936. HtmlToXamlConverter.cs 916


private static XmlElement AddOrphanListItems(....)
{
  Debug.Assert(htmlLiElement.LocalName.ToLower() == "li");
  ....
  XmlNode htmlChildNode = htmlLiElement;
  var htmlChildNodeName = htmlChildNode == null
      ? null
      : htmlChildNode.LocalName.ToLower();
  ....
}

Old NASA World Wind (C#)

V3095 The 'this.linePoints' object was used before it was verified against null. Check lines: 332, 346. PathLine.cs 332


public override void Render(DrawArgs drawArgs)
{
  ....
  if(this.linePoints.Length > 1)    // <=
  {
    ....
    if(this.linePoints != null)     // <=
    {
      ....
    }
  }
  ....
}

Also see V3022


FlashDevelop

V3095 The 'node' object was used before it was verified against null. Check lines: 364, 365. ProjectContextMenu.cs 364


private void AddFolderItems(MergableMenu menu, string path)
{
  ....
  DirectoryNode node = projectTree.SelectedNode
    as DirectoryNode;
  if (node.InsideClasspath == node)
    menu.Add(RemoveSourcePath, 2, true);
  else if (node != null && ....)
  {
    menu.Add(AddSourcePath, 2, false);
  }
  ....
}

Unity3D

V3095 The 'uv2.gameObject' object was used before it was verified against null. Check lines: 1719, 1731. UnityEngine.Networking NetworkServer.cs 1719


static public bool SpawnObjects()
{
  ....
  if (uv2.gameObject.hideFlags == HideFlags.NotEditable ||
      uv2.gameObject.hideFlags == HideFlags.HideAndDontSave)
    continue;
  ....
  if (uv2.gameObject == null)
    continue;
  ....
}

Similar errors can be found in some other places:

  • V3095 The 'm_HorizontalScrollbarRect' object was used before it was verified against null. Check lines: 214, 220. UnityEngine.UI ScrollRect.cs 214
  • V3095 The 'm_VerticalScrollbarRect' object was used before it was verified against null. Check lines: 215, 221. UnityEngine.UI ScrollRect.cs 215

MSBuild

V3095 The 'diskRoots' object was used before it was verified against null. Check lines: 2656, 2659. ToolLocationHelper.cs 2656


private static void ExtractSdkDiskRootsFromEnvironment
(List<string> diskRoots, string directoryRoots)
{
  if (!String.IsNullOrEmpty(directoryRoots))
  {
    ....
    diskRoots.AddRange(splitRoots);  // <=
  }

  if (diskRoots != null)             // <=
  ....
}

Similar errors can be found in some other places:

  • V3095 The 'propertyValue' object was used before it was verified against null. Check lines: 2760, 2799. Expander.cs 2760
  • V3095 The 'publicKeyToken' object was used before it was verified against null. Check lines: 232, 236. GenerateBindingRedirects.cs 231
  • V3095 The 'searchLocation' object was used before it was verified against null. Check lines: 170, 178. Resolver.cs 170
  • And 7 additional diagnostic messages.

GitExtensions

V3095 The 'data' object was used before it was verified against null. Check lines: 319, 376. GitCommands RevisionGraph.cs 319


void DataReceived(string data)
{
  if (data.StartsWith(CommitBegin)) // <=
  {
      ....
  }

  if (!string.IsNullOrEmpty(data))
  {
      ....
  }
}

Similar errors can be found in some other places:

  • V3095 The 'line' object was used before it was verified against null. Check lines: 1979, 1981. GitCommands GitModule.cs 1979
  • V3095 The 'head' object was used before it was verified against null. Check lines: 2414, 2422. GitCommands GitModule.cs 2414

PowerShell

V3095 The 'inputParameters' object was used before it was verified against null. Check lines: 430, 436. System.Management.Automation FormatViewGenerator_Complex.cs 430


internal ComplexViewEntry
  GenerateView(....,
               FormattingCommandLineParameters inputParameters)
{
  _complexSpecificParameters =
    (ComplexSpecificParameters)inputParameters.shapeParameters;

  int maxDepth = _complexSpecificParameters.maxDepth;
  ....
  if (inputParameters != null)
    mshParameterList = inputParameters.mshParameterList;
  ....
}

PowerShell

V3095 The 'other.Parameters' object was used before it was verified against null. Check lines: 189, 192. System.Management.Automation CommandMetadata.cs 189


public CommandMetadata(CommandMetadata other)
{
  ....
  _parameters = new Dictionary<string, ParameterMetadata>(
    other.Parameters.Count, StringComparer.OrdinalIgnoreCase);

  // deep copy
  if (other.Parameters != null)
  ....
}

Orchard CMS

V3095 The 'Delegate' object was used before it was verified against null. Check lines: 37, 40. SerializableDelegate.cs 37


void ISerializable.GetObjectData(
  SerializationInfo info,
  StreamingContext context)
{
  info.AddValue("delegateType", Delegate.GetType());
  ....
  if (.... && Delegate != null)
  {
    ....
  }
}

Similar errors can be found in some other places:

  • V3095 The 'widget' object was used before it was verified against null. Check lines: 81, 93. TagsWidgetCommands.cs 81

Umbraco

V3095 The 'dataset' object was used before it was verified against null. Check lines: 48, 49. ImageCropperBaseExtensions.cs 48


internal static ImageCropData GetCrop(....)
{
  var imageCropDatas = dataset.ToArray();
  if (dataset == null || imageCropDatas.Any() == false)
    return null;
  ....
}

Similar errors can be found in some other places:

  • V3095 The 'display.PropertyEditor' object was used before it was verified against null. Check lines: 30, 43. ContentPropertyDisplayConverter.cs 30
  • V3095 The 'typedSource' object was used before it was verified against null. Check lines: 164, 198. DynamicQueryable.cs 164
  • V3095 The 'attempt.Result' object was used before it was verified against null. Check lines: 90, 113. DynamicPublishedContent.cs 90
  • And 8 additional diagnostic messages.

SharpDevelop

V3095 The 'position' object was used before it was verified against null. Check lines: 204, 206. Task.cs 204


public void JumpToPosition()
{
  if (hasLocation && !position.IsDeleted)
    ....
  else if (position != null)
    ....
}

Media Portal 2

V3095 The 'result' object was used before it was verified against null. Check lines: 1292, 1294. VideoMetadataExtractor.cs 1292


public bool TryExtractMetadata(....)
{
  using (Stream stream = fsra.OpenRead())
    result.MimeType = MimeTypeDetector.GetMimeType(
      stream, DEFAULT_MIMETYPE);

  if (result != null)                         // <=
  {
    ....
  }
}

Similar errors can be found in some other places:

  • V3095 The '_type' object was used before it was verified against null. Check lines: 104, 106. AbstractProperty.cs 104
  • V3095 The 'seasonDetail' object was used before it was verified against null. Check lines: 360, 361. OmDbWrapper.cs 360

PascalABC.NET

V3095 The 'VisualEnvironmentCompiler.RemoteCompiler' object was used before it was verified against null. Check lines: 52, 54. CompilerController CompilerControllerPlugin.cs 52


public CompilerController_VisualPascalABCPlugin(....)
{
  ....
  VisualEnvironmentCompiler.RemoteCompiler.InternalDebug.
    RunOnMono = CompilerInformation.cbRunMono.Checked;
  ....
  if (VisualEnvironmentCompiler.RemoteCompiler != null)
    ....
}

Similar errors can be found in some other places:

  • V3095 The 'cun' object was used before it was verified against null. Check lines: 400, 401. Compiler PCUReader.cs 400
  • V3095 The 'cnfn.ConnectedToType.element_type' object was used before it was verified against null. Check lines: 2918, 2930. Compiler PCUReader.cs 2918
  • V3095 The '_currentTreeNode' object was used before it was verified against null. Check lines: 590, 593. TreeConverter CapturedVariablesTreeBuilder.cs 590
  • And 7 additional diagnostic messages.

Unity C# reference source code

V3095 CWE-476 The 'element' object was used before it was verified against null. Check lines: 101, 107. StyleContext.cs 101


public override void
OnBeginElementTest(VisualElement element, ....)
{
  if (element.IsDirty(ChangeType.Styles))
  {
    ....
  }

  if (element != null && element.styleSheets != null)
  {
    ....
  }
  ....
}

Similar errors can be found in some other places:

  • V3095 CWE-476 The 'property' object was used before it was verified against null. Check lines: 5137, 5154. EditorGUI.cs 5137
  • V3095 CWE-476 The 'exposedPropertyTable' object was used before it was verified against null. Check lines: 152, 154. ExposedReferenceDrawer.cs 152
  • V3095 CWE-476 The 'rectObjs' object was used before it was verified against null. Check lines: 97, 99. RectSelection.cs 97
  • And 7 additional diagnostic messages.

Infer.NET

V3095 The 'quantiles' object was used before it was verified against null. Check lines: 91, 92. Runtime OuterQuantiles.cs 91


public static double GetQuantile(double probability,
                                 double[] quantiles)
{
  ....
  int n = quantiles.Length;
  if (quantiles == null)
    throw new ArgumentNullException(nameof(quantiles));
  if (n == 0)
    throw new ArgumentException("quantiles array is empty", nameof(quantiles));
  ....
}

AWS SDK for .NET

V3095 [CWE-476] The 'conditionValues' object was used before it was verified against null. Check lines: 228, 238. AWSSDK.Core.Net45 JsonPolicyWriter.cs 228


private static void writeConditions(....)
{
  ....
  foreach (....)
  {
    IList<string> conditionValues = keyEntry.Value;
    if (conditionValues.Count == 0) // <=
      continue;
    ....
    if (conditionValues != null && conditionValues.Count != 0)
    {
      ....
    }
    ....
  }
}

Similar errors can be found in some other places:

  • V3095 [CWE-476] The 'ts.Listeners' object was used before it was verified against null. Check lines: 140, 143. AWSSDK.Core.Net45 Logger.Diagnostic.cs 140
  • V3095 [CWE-476] The 'obj' object was used before it was verified against null. Check lines: 743, 745. AWSSDK.Core.Net45 JsonMapper.cs 743
  • V3095 [CWE-476] The 'multipartUploadMultipartUploadpartsList' object was used before it was verified against null. Check lines: 65, 67. AWSSDK.S3.Net45 CompleteMultipartUploadRequestMarshaller.cs 65

.NET Core Libraries (CoreFX)

V3095 The 'context' object was used before it was verified against null. Check lines: 340, 346. Principal.cs 340


abstract public class Principal : IDisposable
{
  ....
  public void Save(PrincipalContext context)
  {
    ....

    if (   context.ContextType == ContextType.Machine  // <=
        || _ctx.ContextType == ContextType.Machine)
    {
      throw new InvalidOperationException(
        SR.SaveToNotSupportedAgainstMachineStore);
    }

    if (context == null)                               // <=
    {
      Debug.Assert(this.unpersisted == true);
      throw new InvalidOperationException(SR.NullArguments);
    }
    ....
  }
  ....
}

.NET Core Libraries (CoreFX)

V3095 The 'propertyNames' object was used before it was verified against null. Check lines: 990, 1004. DirectoryEntry.cs 990


public class DirectoryEntry : Component
{
  ....
  public void RefreshCache(string[] propertyNames)
  {
    ....
    object[] names = new object[propertyNames.Length];         // <=
    for (int i = 0; i < propertyNames.Length; i++)
      names[i] = propertyNames[i];
    ....
    if (_propertyCollection != null && propertyNames != null)  // <=
      ....
    ....
  }
  ....
}

.NET Core Libraries (CoreFX)

V3095 The 'outputStream' object was used before it was verified against null. Check lines: 654, 672. Icon.Windows.cs 654


public sealed partial class Icon :
  MarshalByRefObject, ICloneable, IDisposable, ISerializable
{
  ....
  public void Save(Stream outputStream)
  {
    if (_iconData != null)
    {
      outputStream.Write(_iconData, 0, _iconData.Length); // <=
    }
    else
    {
      ....
      if (outputStream == null)                           // <=
        throw new ArgumentNullException("dataStream");
      ....
    }
  }
  ....
}

.NET Core Libraries (CoreFX)

V3095 The 'seq' object was used before it was verified against null. Check lines: 880, 884. XmlQueryRuntime.cs 880


public IList<XPathNavigator> DocOrderDistinct(IList<XPathNavigator> seq)
{
  if (seq.Count <= 1) // <=
    return seq;

  XmlQueryNodeSequence nodeSeq = (XmlQueryNodeSequence)seq; // <=
  if (nodeSeq == null) // <=
    nodeSeq = new XmlQueryNodeSequence(seq);

  return nodeSeq.DocOrderDistinct(_docOrderCmp);
}

.NET Core Libraries (CoreFX)

V3095 The 'other' object was used before it was verified against null. Check lines: 1095, 1096. XPathNodePointer.cs 1095


internal XmlNodeOrder ComparePosition(XPathNodePointer other)
{
  RealFoliate();
  other.RealFoliate();
  Debug.Assert(other != null);
  ....
}

.NET Core Libraries (CoreFX)

V3095 The 'buffer' object was used before it was verified against null. Check lines: 51, 53. HttpRequestStream.cs 51


public override IAsyncResult BeginRead(byte[] buffer, ....)
{
  if (NetEventSource.IsEnabled)
  {
    NetEventSource.Enter(this);
    NetEventSource.Info(this,
                        "buffer.Length:" + buffer.Length +  // <=
                        " size:" + size +
                        " offset:" + offset);
  }
  if (buffer == null) // <=
  {
    throw new ArgumentNullException(nameof(buffer));
  }
  ....
}

Similar errors can be found in some other places:

  • V3095 The 'buffer' object was used before it was verified against null. Check lines: 49, 51. HttpResponseStream.cs 49
  • V3095 The 'buffer' object was used before it was verified against null. Check lines: 74, 75. HttpResponseStream.cs 74

.NET Core Libraries (CoreFX)

V3095 The 'tx' object was used before it was verified against null. Check lines: 3282, 3285. TransactionState.cs 3282


internal override void EnterState(InternalTransaction tx)
{
  if (tx._outcomeSource._isoLevel == IsolationLevel.Snapshot) // <=
  {
    throw TransactionException.CreateInvalidOperationException(
            ....,
            tx == null ? Guid.Empty : tx.DistributedTxId);   // <=
  }
  ....
}

Roslyn Analyzers

V3095 The 'rule' object was used before it was verified against null. Check lines: 2180, 2181. CodeFixProvider.cs 2180


internal static string GetFirstRuleName(ClassDeclarationSyntax declaration)
{
  SyntaxList<MemberDeclarationSyntax> members = declaration.Members;
  FieldDeclarationSyntax rule = null;

  foreach (MemberDeclarationSyntax member in members)
  {
     rule = member as FieldDeclarationSyntax;
     var ruleType = rule.Declaration.Type as IdentifierNameSyntax;
     if (rule != null
         && ruleType != null
         && ruleType.Identifier.Text == "DiagnosticDescriptor")
       {break;}
     rule = null;
  }
  ....
}

ShareX

V3095 [CWE-476] The 'pi' object was used before it was verified against null. Check lines: 801, 803. ImageHelpers.cs 801


public static bool AddMetadata(Image img, int id, string text)
{
  ....
  pi.Value = bytesText; // <=

  if (pi != null)
  {
    img.SetPropertyItem(pi);
    return true;
  }
  ....
}

ShareX

V3095 [CWE-476] The 'task' object was used before it was verified against null. Check lines: 268, 270. TaskManager.cs 268


private static void Task_TaskCompleted(WorkerTask task)
{
  ....
  task.KeepImage = false; // <=

  if (task != null)
  {
    if (task.RequestSettingUpdate)
    {
      Program.MainForm.UpdateCheckStates();
    }
    ....
  }
  ....
}

Similar errors can be found in some other places:

  • V3095 [CWE-476] The 'Config.PhotobucketAccountInfo' object was used before it was verified against null. Check lines: 216, 219. UploadersConfigForm.cs 216

Azure PowerShell

V3095 The 'certificate' object was used before it was verified against null. Check lines: 41, 43. CertificateInfo.cs 41


public CertificateInfo(
  ....,
  Azure.Management.Automation.Models.Certificate certificate)
{
  ....
  this.Name = certificate.Name;

  if (certificate == null) return;
  ....
}

Similar errors can be found in some other places:

  • V3095 The 'clusterCred' object was used before it was verified against null. Check lines: 115, 118. InvokeHiveCommand.cs 115
  • V3095 The '_profile' object was used before it was verified against null. Check lines: 47, 49. RMProfileClient.cs 47
  • V3095 The 'this.LoadBalancer.BackendAddressPools' object was used before it was verified against null. Check lines: 56, 63. AddAzureRmLoadBalancerBackendAddressPoolConfigCommand.cs 56

Orchard CMS

V3095 The 'remoteClient' object was used before it was verified against null. Check lines: 49, 51. ImportRemoteInstanceController.cs 49


public async Task<IActionResult> Import(ImportViewModel model)
{
  ....
  var remoteClient = remoteClientList.RemoteClients.FirstOrDefault(....);
  var apiKey = Encoding.UTF8.GetString(....(remoteClient.ProtectedApiKey));
  if (remoteClient == null || ....)
  {
    ....
  }
  ....
}

Azure SDK for .NET

V3095 The 'httpRequest.Content.Headers' object was used before it was verified against null. Check lines: 76, 79. BatchSharedKeyCredential.cs 76


public override Task ProcessHttpRequestAsync(
  HttpRequestMessage httpRequest, ....)
{
  ....
  signature.Append(httpRequest.Content != null
    && httpRequest.Content.Headers.Contains("Content-Language") ? .... : ....;

  long? contentLength = httpRequest.Content?.Headers?.ContentLength;
  ....
}

osu!

V3095 [CWE-476] The 'columns' object was used before it was verified against null. Check lines: 141, 142. SquareGraph.cs 141


private void redrawProgress()
{
  for (int i = 0; i < ColumnCount; i++)
    columns[i].State = i <= progress ? ColumnState.Lit : ColumnState.Dimmed;
  columns?.ForceRedraw();
}

Chocolatey

V3095 [CWE-476] The 'installedPackage' object was used before it was verified against null. Check lines: 910, 917. NugetService.cs 910


public virtual ConcurrentDictionary<string, PackageResult> get_outdated(....)
{
  ....
  var pinnedPackageResult = outdatedPackages.GetOrAdd(
    packageName,
    new PackageResult(installedPackage,
                      _fileSystem.combine_paths(
                        ApplicationParameters.PackagesLocation,
                        installedPackage.Id)));
  ....
  if (   installedPackage != null
      && !string.IsNullOrWhiteSpace(installedPackage.Version.SpecialVersion)
      && !config.UpgradeCommand.ExcludePrerelease)
  {
    ....
  }
  ....
}

Nethermind

V3095 The '_logger' object was used before it was verified against null. Check lines: 118, 118. Nethermind.Wallet DevKeyStoreWallet.cs 118


public void Sign(Transaction tx, int chainId)
{
  if (_logger.IsDebug)
    _logger?.Debug($"Signing transaction: {tx.Value} to {tx.To}");
  IBasicWallet.Sign(this, tx, chainId);
}

Similar errors can be found in some other places:

  • V3095 The '_enode' object was used before it was verified against null. Check lines: 55, 56. Nethermind.JsonRpc AdminModule.cs 55

RavenDB

V3095 The 'node.Indexer' object was used before it was verified against null. Check lines: 1180, 1182. ExpressionStringBuilder.cs(1180), ExpressionStringBuilder.cs(1182) Raven.Client


protected override Expression VisitIndex(IndexExpression node)
{
  if (node.Object != null)
  {
    Visit(node.Object);
  }
  else
  {
    Out(node.Indexer.DeclaringType.Name); // <=
  }
  if (node.Indexer != null)               // <=
  {
    Out(".");
    Out(node.Indexer.Name);
  }
  VisitExpressions('[', node.Arguments, ']');
  return node;
}

ONLYOFFICE Community Server

V3095 The 'r.Attributes["href"]' object was used before it was verified against null. Check lines: 86, 87. HelpCenterStorage.cs 86


public override void Init(string html, string helpLinkBlock, string baseUrl)
{
    ....
    foreach (var href in hrefs.Where(r =>
    {
        var value = r.Attributes["href"].Value;
        return r.Attributes["href"] != null
               && !string.IsNullOrEmpty(value)
               && !value.StartsWith("mailto:")
               && !value.StartsWith("http");
    }))
    {
      ....
    }
    ....
}

ILSpy

V3095 The 'roslynProject' object was used before it was verified against null. Check lines: 96, 97. ILSpy.AddIn OpenILSpyCommand.cs 96


protected Dictionary<string, DetectedReference> GetReferences(....)
{
  ....
  var roslynProject =  owner.Workspace
                            .CurrentSolution
                            .GetProject(projectReference.ProjectId);
  var project = FindProject(owner.DTE.Solution
                                 .Projects.OfType<EnvDTE.Project>(),
                            roslynProject.FilePath);              // <=

  if (roslynProject != null && project != null)                   // <=
  ....
}

ILSpy

V3095 The 'listBox' object was used before it was verified against null. Check lines: 46, 52. ILSpy FlagsFilterControl.xaml.cs 46


public override void OnApplyTemplate()
{
  base.OnApplyTemplate();

  listBox = Template.FindName("ListBox", this) as ListBox;
  listBox.ItemsSource = FlagGroup.GetFlags(....);         // <=

  var filter = Filter;

  if (filter == null || filter.Mask == -1)
  {
    listBox?.SelectAll();                                 // <=
  }
}

Similar errors can be found in some other places:

  • V3095 The 'pV' object was used before it was verified against null. Check lines: 761, 765. ICSharpCode.Decompiler TypeInference.cs 761
  • V3095 The 'pU' object was used before it was verified against null. Check lines: 882, 886. ICSharpCode.Decompiler TypeInference.cs 882
  • V3095 The 'finalStore' object was used before it was verified against null. Check lines: 261, 262. ICSharpCode.Decompiler TransformArrayInitializers.cs 261
  • And 5 additional diagnostic messages.

Ryujinx

V3095 The 'firmwareVersion' object was used before it was verified against null. Check lines: 1157, 1159. MainWindow.cs 1157


private void HandleInstallerDialog(FileChooserDialog fileChooser){
    ....

    string dialogTitle = $"Install Firmware {firmwareVersion.VersionString}";

     if (firmwareVersion == null)
    {
        ....
    }
    ....
}

Similar errors can be found in some other places:

  • V3095 The '_profileEntry.Text' object was used before it was verified against null. Check lines: 34, 40. ProfileDialog.cs 34
  • V3095 The 'Owner' object was used before it was verified against null. Check lines: 1084, 1103. KThread.cs 1084
  • V3095 The '_nsdSettings' object was used before it was verified against null. Check lines: 44, 48. FqdnResolver.cs 44
  • And 3 additional diagnostic messages.

DotNetNuke

V3095 The 'settings' object was used before it was verified against null. Check lines: 190, 195. NavigationManager.cs 190


public string NavigateURL(int tabID,
                          bool isSuperTab,
                          IPortalSettings settings,
                          ....)
{
  ....
  if (isSuperTab)
  {
    url += "&portalid=" + settings.PortalId;
  }

  TabInfo tab = null;
  if (settings != null)
  {
    tab = TabController.Instance.GetTab(tabID,
            isSuperTab ? Null.NullInteger : settings.PortalId, false);
  }
  ....
}

DotNetNuke

V3095 The 'coloumnValue' object was used before it was verified against null. Check lines: 902, 903. CBO.cs 902


private static void HydrateObject(object hydratedObject, IDataReader dr)
{
  ....
  // Get the Data Value's type
  objDataType = coloumnValue.GetType();
  if (coloumnValue == null || coloumnValue == DBNull.Value)
  {
    // set property value to Null
    objPropertyInfo.SetValue(hydratedObject,
                             Null.SetNull(objPropertyInfo),
                             null);
  }
  ....
}

DotNetNuke

V3095 The 'tempLanguagePack' object was used before it was verified against null. Check lines: 235, 236. LanguageInstaller.cs 235


private void DeleteLanguage()
{
  ....
  // Attempt to get the Locale
  Locale language = LocaleController.Instance
                                    .GetLocale(tempLanguagePack.LanguageID);
  if (tempLanguagePack != null)
  {
    LanguagePackController.DeleteLanguagePack(tempLanguagePack);
  }
  ....
}

DotNetNuke

V3095 The 'portalAliasses' object was used before it was verified against null. Check lines: 1834, 1835. Localization.cs 1834


private static void AddLanguageHttpAlias(int portalId, Locale locale)
{
  ....
  var portalAliasInfos =    portalAliasses as IList<PortalAliasInfo>
                         ?? portalAliasses.ToList();

  if (portalAliasses != null && portalAliasInfos.Any())
  ....
}

DotNetNuke

V3095 The 'e.FullPath' object was used before it was verified against null. Check lines: 147, 152. DotNetNukeShutdownOverload.cs 147


private static void WatcherOnChanged(object sender, FileSystemEventArgs e)
{
  if (Logger.IsInfoEnabled && !e.FullPath.EndsWith(".log.resources"))     // <=
  {
    Logger.Info($"Watcher Activity: {e.ChangeType}. Path: {e.FullPath}");
  }

  if (   _handleShutdowns
      && !_shutdownInprogress
      && (e.FullPath ?? string.Empty)                                     // <=
            .StartsWith(_binFolder,
                        StringComparison.InvariantCultureIgnoreCase))
  {
    ShceduleShutdown();
  }
}

Similar errors can be found in some other places:

  • V3095 The 'e.FullPath' object was used before it was verified against null. Check lines: 160, 165. DotNetNukeShutdownOverload.cs 160
  • V3095 The 'e.FullPath' object was used before it was verified against null. Check lines: 173, 178. DotNetNukeShutdownOverload.cs 173
  • V3095 The 'e.FullPath' object was used before it was verified against null. Check lines: 186, 191. DotNetNukeShutdownOverload.cs 186

DotNetNuke

V3095 The 'tabIds' object was used before it was verified against null. Check lines: 356, 357. TabsController.cs 356


private IEnumerable<TabDto> GetDescendantsForTabs(
  IEnumerable<int> tabIds,
  IEnumerable<TabDto> tabs,
  int selectedTabId,
  int portalId,
  string cultureCode,
  bool isMultiLanguage)
{
  var enumerable = tabIds as int[] ?? tabIds.ToArray();
  if (tabs == null || tabIds == null || !enumerable.Any())
  {
    return tabs;
  }
  ....
}

Eto.Forms

V3095 The 'Widget.Binding' object was used before it was verified against null. Check lines: 42, 43. Eto.Mac64 ProgressCellHandler.cs 42


public override NSObject GetObjectValue(object dataItem)
{
  float? progress = Widget.Binding.GetValue(dataItem);  // <=
  if (Widget.Binding != null && progress.HasValue)      // <=
  {
    progress = progress < 0f ? 0f : progress > 1f ? 1f : progress;
    return new NSNumber((float)progress);
  }
  return new NSNumber(float.NaN);
}

Barotrauma

V3095 The 'level' object was used before it was verified against null. Check lines: 107, 115. BeaconMission.cs 107


public override void End()
{
  completed = level.CheckBeaconActive();                        // <=
  if (completed)
  {
    if (Prefab.LocationTypeChangeOnCompleted != null)
    {
      ChangeLocationType(Prefab.LocationTypeChangeOnCompleted);
    }
    GiveReward();
    if (level?.LevelData != null)                               // <=
    {
      level.LevelData.IsBeaconActive = true;
    }
  }
}

Bitwarden

V3095 The 'userId' object was used before it was verified against null. Check lines: 640, 683. CipherService.cs 640


public async Task ImportCiphersAsync(
  List<Folder> folders,
  List<CipherDetails> ciphers,
  IEnumerable<KeyValuePair<int, int>> folderRelationships)
{
  var userId = folders.FirstOrDefault()?.UserId ??
               ciphers.FirstOrDefault()?.UserId;

  var personalOwnershipPolicyCount =
    await _policyRepository
          .GetCountByTypeApplicableToUserIdAsync(userId.Value, ....);
  ....
  if (userId.HasValue)
  {
    await _pushService.PushSyncVaultAsync(userId.Value);
  }
}

Bitwarden

V3095 The 'pageOptions' object was used before it was verified against null. Check lines: 135, 137. EventRepository.cs 135


public async Task<PagedResult<IEvent>> GetManyAsync(
  ....,
  PageOptions pageOptions)
{
  ....
  var query = new TableQuery<EventTableEntity>()
                  .Where(filter)
                  .Take(pageOptions.PageSize);                        // <=
  var result = new PagedResult<IEvent>();
  var continuationToken = DeserializeContinuationToken(
                            pageOptions?.ContinuationToken);          // <=
  ....
}

Bitwarden

V3095 The 'x.u' object was used before it was verified against null. Check lines: 24, 32. OrganizationUserUserViewQuery.cs 24


public IQueryable<OrganizationUserUserDetails> Run(DatabaseContext dbContext)
{
  ....
  return query.Select(x => new OrganizationUserUserDetails
  {
    Id = x.ou.Id,
    OrganizationId = x.ou.OrganizationId,
    UserId = x.ou.UserId,
    Name = x.u.Name,                                             // <=
    Email = x.u.Email ?? x.ou.Email,                             // <=
    TwoFactorProviders = x.u.TwoFactorProviders,                 // <=
    Premium = x.u.Premium,                                       // <=
    Status = x.ou.Status,
    Type = x.ou.Type,
    AccessAll = x.ou.AccessAll,
    ExternalId = x.ou.ExternalId,
    SsoExternalId = x.su.ExternalId,
    Permissions = x.ou.Permissions,
    ResetPasswordKey = x.ou.ResetPasswordKey,
    UsesKeyConnector = x.u != null && x.u.UsesKeyConnector,      // <=
  });
}

Bitwarden

V3095 The 'organization' object was used before it was verified against null. Check lines: 1085, 1086. OrganizationService.cs 1085


public async Task<List<OrganizationUser>> InviteUsersAsync(
  Guid organizationId,
  Guid? invitingUserId,
  IEnumerable<(OrganizationUserInvite invite, string externalId)> invites)
{
  var organization = await GetOrgById(organizationId);
  var initialSeatCount = organization.Seats;
  if (organization == null || invites.Any(i => i.invite.Emails == null))
  {
    throw new NotFoundException();
  }
  ....
}

Orleans

V3095 The 'participant' object was used before it was verified against null. Check lines: 282, 284. LocalSiloHealthMonitor.cs 282


private int CheckLocalHealthCheckParticipants(DateTime now,
                                              List<string> complaints)
{
  var score = 0;
  foreach (var participant in _healthCheckParticipants)
  {
    try
    {
      if (!participant.CheckHealth(_lastHealthCheckTime, out var reason))  // <=
      {
        _log.LogWarning(...., participant?.GetType().ToString(), reason);  // <=
        complaints?.Add($".... {participant?.GetType().ToString()} ...."); // <=
        ++score;
      }
    }
    catch (Exception exception)
    {
      _log.LogError(exception, ...., participant?.GetType().ToString());   // <=
      Complaints?.Add($".... {participant?.GetType().ToString()} ....");   // <=
      ++score;
    }
  }

  _lastHealthCheckTime = now;
  return score;
}

AvalonStudio

V3095 The 'loadData' object was used before it was verified against null. Check lines: 233, 262. MSBuildHost.cs 233


public async Task<(....)> LoadProject(....)
{
  ....
  return await Task.Run(() =>
  {
    ....
    if (   loadData.CscCommandLine != null                            // <=
        && loadData.CscCommandLine.Count > 0)
    {
      ....
      return (projectInfo, projectReferences, loadData.TargetPath);
    }
    else
    {
      ....
      return (projectInfo, projectReferences, loadData?.TargetPath);  // <=
    }
  });
}

Discord.NET

V3095 The 'guild' object was used before it was verified against null. Check lines: 76, 88. SocketResolvableData.cs 76


internal SocketResolvableData(DiscordSocketClient discord,
                              ulong? guildId,
                              T model)
{
  var guild = guildId.HasValue ? discord.GetGuild(guildId.Value) : null;
  ....
  if (resolved.Members.IsSpecified && guild != null)         // <=
  {
    ....
    var user = guild.AddOrUpdateUser(member.Value);
    ....
  }

  if (resolved.Roles.IsSpecified)
  {
    foreach (var role in resolved.Roles.Value)
    {
      var socketRole = guild.AddOrUpdateRole(role.Value);    // <=
      ....
    }
  }

  if (resolved.Messages.IsSpecified)
  {
    foreach (var msg in resolved.Messages.Value)
    {
      ....
      if (guild != null)                                     // <=
      {
        if (msg.Value.WebhookId.IsSpecified)
          ....
        else
          author = guild.GetUser(msg.Value.Author.Value.Id);
      }
      else
        ....
    }
  }
  ....
}

Discord.NET

V3095 The 'model.Roles' object was used before it was verified against null. Check lines: 534, 535. SocketGuild.cs 534


internal void Update(ClientState state, Model model)
{
  var roles =
       new ConcurrentDictionary<ulong, SocketRole>
           (ConcurrentHashSet.DefaultConcurrencyLevel,
           (int)(model.Roles.Length * 1.05));         // <=
  if (model.Roles != null)                            // <=
  {
    for (int i = 0; i < model.Roles.Length; i++)
    {
      var role = SocketRole.Create(this, state, model.Roles[i]);
      roles.TryAdd(role.Id, role);
    }
  }
}

OrchardCore

V3095 The 'info' object was used before it was verified against null. Check lines: 637, 641. AccountController.cs 637


public async Task<IActionResult> LinkExternalLogin(
                   LinkExternalLoginViewModel model,
                   string returnUrl = null)
{
  ....
  var info = await _signInManager.GetExternalLoginInfoAsync();

  var email = info.Principal.FindFirstValue(ClaimTypes.Email)
           ?? info.Principal.FindFirstValue("email");
  ....

  if (info == null)
  {
    _logger.LogWarning("Error loading external login info.");
    return NotFound();
  }
  ....
}

OrchardCore

V3095 The 'paths' object was used before it was verified against null. Check lines: 304, 312. AdminController.cs 304


public async Task<IActionResult> DeleteMediaList(string[] paths)
{
  foreach (var path in paths)
  {
    ....
  }

  if (paths == null)
  {
    return NotFound();
  }
  ....
}

OrchardCore

V3095 The 'newVersion' object was used before it was verified against null. Check lines: 94, 95. BlogPostCreateDeploymentPlanTests.cs 94


public async Task ShouldDiscardDraftThenCreateNewPublishedContentItemVersion()
{
  using (var context = new BlogPostDeploymentContext())
  {
    ....
    await shellScope.UsingAsync(async scope =>
    {
      ....
      var originalVersion = blogPosts.FirstOrDefault(x =>
           x.ContentItemVersionId == context.OriginalBlogPostVersionId);
      Assert.False(originalVersion?.Latest);
      Assert.False(originalVersion?.Published);

      var draftVersion = blogPosts.FirstOrDefault(x =>
           x.ContentItemVersionId == draftContentItemVersionId);
      Assert.False(draftVersion?.Latest);
      Assert.False(draftVersion?.Published);

      var newVersion = blogPosts.FirstOrDefault(x =>
           x.ContentItemVersionId == "newversion");
      Assert.Equal("new version", newVersion.DisplayText);           // <=
      Assert.True(newVersion?.Latest);                               // <=
      Assert.True(newVersion?.Published);                            // <=
    });
  }
}

.NET MAUI

V3095 The 'bo' object was used before it was verified against null. Check lines: 44, 45. FormattedString.cs 44


void OnCollectionChanged(....)
{
  ....
    foreach (object item in e.OldItems)
    {
      var bo = item as Span;
      bo.Parent = null;                   // <=
      if (bo != null)
      {
        ....
      }
  ....
}

protobuf-net

V3095 The 'definition' object was used before it was verified against null. Check lines: 139, 141. NameNormalizer.cs 139


public virtual string GetName(FileDescriptorProto definition)
{
  var ns = definition?.Options?.GetOptions()?.Namespace;
  if (!string.IsNullOrWhiteSpace(ns)) return ns;
  ns = definition.Options?.CsharpNamespace;
  if (string.IsNullOrWhiteSpace(ns)) ns = GetName(definition.Package); // <=

  if (string.IsNullOrEmpty(ns)) ns = definition?.DefaultPackage;       // <=

  return string.IsNullOrWhiteSpace(ns) ? null : ns;
}

protobuf-net

V3095 The 'enumType' object was used before it was verified against null. Check lines: 13, 14. EnumMemberSerializer.cs 13


public EnumMemberSerializer(Type enumType)
{
  if (!enumType.IsEnum)                                                   // <=
    ThrowHelper.ThrowInvalidOperationException("...." +
                                               enumType.NormalizeName());
  ExpectedType = enumType ??                                              // <=
                 throw new ArgumentNullException(nameof(enumType));
  _tail = Type.GetTypeCode(enumType) switch
  {
    ....
  };
  if (_tail is null)
    ThrowHelper.ThrowInvalidOperationException("...." +
                                               enumType.NormalizeName());
}

.NET 7

V3095 The '_callbacks' object was used before it was verified against null. Check lines: 22, 30. PipeCompletionCallbacks.cs 22


public void Execute()
{
  var count = _callbacks.Count;       // <=
  if (count == 0)
  {
    return;
  }

  List<Exception>? exceptions = null;

  if (_callbacks != null)             // <=
  {
    for (int i = 0; i < count; i++)
    {
      var callback = _callbacks[i];
      Execute(callback, ref exceptions);
    }
  }

  if (exceptions != null)
  {
    throw new AggregateException(exceptions);
  }
}

.NET 7

V3095 The 'pOperand1' object was used before it was verified against null. Check lines: 798, 800. ExpressionBinder.cs 798


private static RuntimeBinderException BadOperatorTypesError(Expr pOperand1,
                                                            Expr pOperand2)
{
  // ....
  string strOp = pOperand1.ErrorString;  // <=

  Debug.Assert(pOperand1 != null);       // <=
  Debug.Assert(pOperand1.Type != null);

  if (pOperand2 != null)
  {
    Debug.Assert(pOperand2.Type != null);
    return ErrorHandling.Error(ErrorCode.ERR_BadBinaryOps,
                               strOp,
                               pOperand1.Type,
                               pOperand2.Type);
  }

  return ErrorHandling.Error(ErrorCode.ERR_BadUnaryOp, strOp, pOperand1.Type);
}

BTCPay Server

V3095 The 'request' object was used before it was verified against null. Check lines: 355, 364. BTCPayServer\Controllers\GreenField\GreenfieldPullPaymentController.cs 355


public async Task<IActionResult> CreatePayoutThroughStore(....)
{
    if (request.Approved is true)
    {
        if (!(await _authorizationService.AuthorizeAsync(....)).Succeeded)
        {
            return this.CreateAPIPermissionError(....);
        }
    }

    if (request is null ||
        !PaymentMethodId.TryParse(request?.PaymentMethod, ....))
    {
        ModelState.AddModelError(nameof(request.PaymentMethod),
            "Invalid payment method");
        return this.CreateValidationError(ModelState);
    }
    ....
}

AWS SDK for .NET

V3095 The 'endpoint' object was used before it was verified against null. Check lines: 111, 118. AmazonS3Client.Extensions.cs 111


internal string
GetPreSignedURLInternal(....)
{
  ....
  RegionEndpoint endpoint = RegionEndpoint.GetBySystemName(region);
  var s3SignatureVersionOverride
    = endpoint.GetEndpointForService("s3",
                                     Config.ToGetEndpointForServiceOptions())
              .SignatureVersionOverride;

  ....

  if (   endpoint?.SystemName == RegionEndpoint.USEast1.SystemName
      && fallbackToSigV2)
  {
    signatureVersionToUse = SignatureVersion.SigV2;
  }
  ....
}

Ryujinx

V3095 The 'owner' object was used before it was verified against null. Check lines: 169, 174. KThread.cs 169


public Result Initialize(....)
{
  ....
  if (type == ThreadType.User)
  {
    if (   owner.AllocateThreadLocalStorage(out _tlsAddress)  // <=
        != Result.Success)
    {
      return KernelResult.OutOfMemory;
    }

    MemoryHelper.FillWithZeros(owner.CpuMemory,
                               _tlsAddress,
                               KTlsPageInfo.TlsEntrySize);
  }

  if (owner != null)  // <=
  {
    Owner = owner;
    owner.IncrementReferenceCount();
    owner.IncrementThreadCount();
    ....
  }
  else
  {
    is64Bits = true;
  }
}

Microsoft PowerToys

V3095 The 'query' object was used before it was verified against null. Check lines: 56, 60. Main.cs 56


public List<Result> Query(Query query)
{
  bool isGlobalQuery = string.IsNullOrEmpty(query.ActionKeyword); // <=
  ....

  if (query == null) // <=
  {
    throw new ArgumentNullException(paramName: nameof(query));
  }

  // Happens if the user has only typed the action key so far
  if (string.IsNullOrEmpty(query.Search))
  {
    return new List<Result>();
  }
}

Microsoft PowerToys

V3095 The '_viewModel.Results' object was used before it was verified against null. Check lines: 542, 563. MainWindow.xaml.cs 542


private void SuggestionsList_SelectionChanged(....)
{
  ListView listview = (ListView)sender;
  _viewModel.Results.SelectedItem =          // <=
    (ResultViewModel)listview.SelectedItem;
  if (e.AddedItems.Count > 0 && e.AddedItems[0] != null)
  {
    ....
  }

  if (_viewModel.Results != null &&                       // <=
      !string.IsNullOrEmpty(SearchBox.QueryTextBox.Text))
  {
    ....
  }
}

SanAndreasUnity

V3095 The 'prefab' object was used before it was verified against null. Check lines: 669, 673. NetworkClient.cs 669


public static void RegisterPrefab(GameObject prefab, Guid newAssetId, ....)
{
  if (newAssetId == Guid.Empty)
  {
    Debug.LogError($"Could not register handler for '{prefab.name}'
      with new assetId because the new assetId was empty");
    return;
  }
  if (prefab == null)
  {
    Debug.LogError("Could not register handler for prefab
      because the prefab was null");
    return;
  }
  ....
}

SanAndreasUnity

V3095 The 'aoi' object was used before it was verified against null. Check lines: 1464, 1546. NetworkServer.cs 1464


static void RebuildObserversCustom(NetworkIdentity identity, bool initialize)
{
  newObservers.Clear();
  if (identity.visible != Visibility.ForceHidden)
  {
    aoi.OnRebuildObservers(identity, newObservers);
    }
  ....
  // this code is from UNET, it's a bit strange but it works:
  if (initialize)
  {
    if (!newObservers.Contains(localConnection))
    {
      if (aoi != null)
          aoi.SetHostVisibility(identity, false);
    }
  }
}

Power-Fx

V3095 [CWE-476] The 'entry.Value' object was used before it was verified against null. Check lines: 191, 193. ExpandQueryOptions.cs 191


public static Dictionary<ExpandPath, ExpandQueryOptions>
  MergeQueryOptions(Dictionary<ExpandPath, ExpandQueryOptions> left,
                    Dictionary<ExpandPath, ExpandQueryOptions> right)
{
  var merged = new Dictionary<ExpandPath, ExpandQueryOptions>(left);
  foreach (var entry in right)
  {
    if (!merged.TryGetValue(entry.Value.ExpandInfo.ExpandPath,
                            out var selectedProjection))
    {
      merged[entry.Value.ExpandInfo.ExpandPath] = entry.Value?.Clone();
    }
    else
    {
      MergeQueryOptions(selectedProjection, entry.Value);
    }
  }

    return merged;
}

Similar errors can be found in some other places:

  • V3095 [CWE-476] The 'expand' object was used before it was verified against null. Check lines: 241, 243. ExpandQueryOptions.cs 241
  • V3095 [CWE-476] The 'Function' object was used before it was verified against null. Check lines: 405, 408. DelegationValidationStrategy.cs 405
  • V3095 [CWE-476] The 'args' object was used before it was verified against null. Check lines: 63, 70. CallNode.cs 63
  • And 10 additional diagnostic messages.

.NET 8

V3095 The 'resolvedType' object was used before it was verified against null. Check lines: 34, 55. TypeHierarchyCache.cs 34


private HierarchyFlags GetFlags (TypeDefinition resolvedType)
{
  if (_cache.TryGetValue (resolvedType, out var flags))
  {
    return flags;
  }

  if (   resolvedType.Name == "IReflect"                // <=
      && resolvedType.Namespace == "System.Reflection")
  {
    flags |= HierarchyFlags.IsSystemReflectionIReflect;
  }
  ....
  if (resolvedType != null)                             // <=
    _cache.Add (resolvedType, flags);

  return flags;
}

nopCommerce

V3095 The 'refundPaymentRequest.Order' object was used before it was verified against null. Check lines: 597, 600. CyberSourceService.cs 597


public async Task<....> RefundAsync(.... refundPaymentRequest)
{
  ....
   var clientReferenceInformation =
         new Ptsv2paymentsClientReferenceInformation(Code: refundPaymentRequest
                                                                    .Order
                                                                    ?.OrderGuid
                                                                    .ToString(),
                                                                    ....);
  ....
  if (refundPaymentRequest.Order.AllowStoringCreditCardNumber)            // <=
  {
    var cardInformation = new Ptsv2paymentsidrefundsPaymentInformationCard(
     Number: CreditCardHelper.RemoveSpecialCharacters(
                                _encryptionService
                                        .DecryptText(refundPaymentRequest
                                                         .Order
                                                         ?.CardNumber)),

     ExpirationMonth: _encryptionService.DecryptText(refundPaymentRequest
                                                         .Order
                                                         ?.CardExpirationMonth),

     ExpirationYear: _encryptionService.DecryptText(refundPaymentRequest
                                                        .Order
                                                        ?.CardExpirationYear));
    ....

  }
  ....
  var result = await apiInstance.RefundCaptureAsync(
                                   refundCaptureRequest: requestObj,
                                   id:       refundPaymentRequest
                                                 .Order
                                                 ?.CaptureTransactionId
                                         ??
                                             refundPaymentRequest
                                                 .Order
                                                 ?.AuthorizationTransactionId);
  ....
}

TowerDefense-GameFramework-Demo

V3095 The 'm_SourceVersionIndexes' object was used before it was verified against null. Check lines: 338, 340. ResourcePackBuilder.cs 338


private void RefreshSourceVersionCount()
{
  m_SourceVersionIndexes[m_TargetVersionIndex + 1] = false; // <=
  m_SourceVersionCount = 0;
  if (m_SourceVersionIndexes == null)     // <=
  {
    return;
  }

  for (int i = 0; i < m_SourceVersionIndexes.Length; i++)
  {
    if (m_SourceVersionIndexes[i])
    {
      m_SourceVersionCount++;
    }
  }
}

DiIiS

V3095 The 'Destination' object was used before it was verified against null. Check lines: 1241, 1244. Portal.cs 1241


public override bool Reveal(....)
{
  ....
  if (!randomed && Destination.DestLevelAreaSNO != 19794)
  ....
  if (World.IsPvP && Destination != null && ....)
  ....
  if (Destination != null)
  ....
  if (Destination == null || ....)
  ....
}

DiIiS

V3095 The 'EngagedWithGoblinTime' object was used before it was verified against null. Check lines: 190, 192. TrickleMessage.cs 190


public override void Encode(GameBitBuffer buffer)
{
  ....
  buffer.WriteBool(EngagedWithRareTime.HasValue);
  if (EngagedWithRareTime.HasValue)
  {
    buffer.WriteInt(32, EngagedWithGoblinTime.Value);
  }
  buffer.WriteBool(EngagedWithGoblinTime.HasValue);
  if (EngagedWithGoblinTime.HasValue)
  {
    buffer.WriteInt(32, EngagedWithGoblinTime.Value);
  }
  buffer.WriteBool(InCombat.HasValue);
  if (InCombat.HasValue)
  {
    buffer.WriteBool(InCombat.Value);
  }
  ....
}