ReSharper 4 Version=4.0.600.1553, Edition=, Built=2007-12-18T20:06:00, Configuration=ReSharper_AddIn_Internal, VsVersion=9.0 JetBrains.Util.LoggerException: Object reference not set to an instance of an object. ---> System.NullReferenceException: Object reference not set to an instance of an object. at JetBrains.ReSharper.Psi.CSharp.Impl.ControlFlow.CSharpControlFlowContext.SplitByExpressionNullableState(CSharpControlFlowContext& isNullContext, CSharpControlFlowContext& isNotNullContext) in c:\Agent\work\39db43b25bc9fc32\src\Psi.CSharp\src\Impl\ControlFlow\CSharpControlFlowContext.cs:line 202 at JetBrains.ReSharper.Psi.CSharp.Impl.ControlFlow.CSharpControlFlowGraf.AccessAnalyzer.VisitCastExpression(ICastExpression castExpressionParam) in c:\Agent\work\39db43b25bc9fc32\src\Psi.CSharp\src\Impl\ControlFlow\CSharpControlFlowGraf.cs:line 1294 at JetBrains.ReSharper.Psi.CSharp.Impl.Tree.CastExpression.Accept(ElementVisitor visitor) in c:\Agent\work\39db43b25bc9fc32\src\Gen\Psi\CSharp\Impl\CastExpression.cs:line 14 at JetBrains.ReSharper.Psi.CSharp.Impl.ControlFlow.CSharpControlFlowGraf.AccessAnalyzer.Run() in c:\Agent\work\39db43b25bc9fc32\src\Psi.CSharp\src\Impl\ControlFlow\CSharpControlFlowGraf.cs:line 1094 at JetBrains.ReSharper.Psi.CSharp.Impl.ControlFlow.CSharpControlFlowGraf.InspectLeafElement(IControlFlowElement element, IControlFlowContext state) in c:\Agent\work\39db43b25bc9fc32\src\Psi.CSharp\src\Impl\ControlFlow\CSharpControlFlowGraf.cs:line 164 at JetBrains.ReSharper.Psi.ControlFlow2.Impl.ControlFlowGraf.InspectSingleLeaf(ControlFlowElement element) in c:\Agent\work\39db43b25bc9fc32\src\Psi\src\impl\ControlFlow\ControlFlowGraf.cs:line 162 at JetBrains.ReSharper.Psi.ControlFlow2.Impl.ControlFlowGraf.InspectionPass(List`1 sequence) in c:\Agent\work\39db43b25bc9fc32\src\Psi\src\impl\ControlFlow\ControlFlowGraf.cs:line 137 at JetBrains.ReSharper.Psi.CSharp.Impl.ControlFlow.CSharpControlFlowGraf.InspectionPass(List`1 sequence) in c:\Agent\work\39db43b25bc9fc32\src\Psi.CSharp\src\Impl\ControlFlow\CSharpControlFlowGraf.cs:line 151 at JetBrains.ReSharper.Psi.ControlFlow2.Impl.ControlFlowGraf.Inspect() in c:\Agent\work\39db43b25bc9fc32\src\Psi\src\impl\ControlFlow\ControlFlowGraf.cs:line 42 at JetBrains.ReSharper.Psi.CSharp.Impl.ControlFlow.CSharpControlFlowGraf.Inspect() in c:\Agent\work\39db43b25bc9fc32\src\Psi.CSharp\src\Impl\ControlFlow\CSharpControlFlowGraf.cs:line 125 at JetBrains.ReSharper.Psi.CSharp.Impl.ControlFlow.CSharpControlFlowGraf.Inspect(Boolean runValueAnalysis) in c:\Agent\work\39db43b25bc9fc32\src\Psi.CSharp\src\Impl\ControlFlow\CSharpControlFlowGraf.cs:line 143 at JetBrains.ReSharper.Daemon.CSharp.Stages.ControlFlowProblemAnalyzer.Inspect(IDeclaration declaration, IBlock body, ICSharpControlFlowGraf graf) in c:\Agent\work\39db43b25bc9fc32\src\Daemon.CSharp\src\Stages\ControlFlowProblemAnalyzer.cs:line 109 at JetBrains.ReSharper.Daemon.CSharp.Stages.ControlFlowProblemAnalyzer.InspectFunction(IFunctionDeclaration functionDeclaration) in c:\Agent\work\39db43b25bc9fc32\src\Daemon.CSharp\src\Stages\ControlFlowProblemAnalyzer.cs:line 90 at JetBrains.ReSharper.Daemon.CSharp.Stages.TypeMemberErrorStageProcess.VisitFunctionDeclaration(IFunctionDeclaration functionDeclaration) in c:\Agent\work\39db43b25bc9fc32\src\Daemon.CSharp\src\Stages\TypeMemberErrorStage.cs:line 147 at JetBrains.ReSharper.Daemon.CSharp.Stages.TypeMemberErrorStageProcess.VisitAccessorDeclaration(IAccessorDeclaration accessorDeclaration) in c:\Agent\work\39db43b25bc9fc32\src\Daemon.CSharp\src\Stages\TypeMemberErrorStage.cs:line 681 at JetBrains.ReSharper.Psi.CSharp.Impl.Tree.AccessorDeclarationStub.Accept(ElementVisitor visitor) in c:\Agent\work\39db43b25bc9fc32\src\Gen\Psi\CSharp\Impl\AccessorDeclarationStub.cs:line 15 at JetBrains.ReSharper.Daemon.CSharp.Stages.CSharpDaemonStageProcessBase.ProcessAfterInterior(IElement element) in c:\Agent\work\39db43b25bc9fc32\src\Daemon.CSharp\src\Stages\CSharpDaemonStageBase.cs:line 110 at JetBrains.ReSharper.Psi.ExtensionsAPI.Tree.TreeElement.ProcessDescendants(IRecursiveElementProcessor processor) in c:\Agent\work\39db43b25bc9fc32\src\Psi\src\ExtensionsAPI\Tree\TreeElement.cs:line 73 at JetBrains.ReSharper.Daemon.CSharp.Stages.TypeMemberErrorStageProcess.<>c_DisplayClass1.<ProcessFile>b_0() in c:\Agent\work\39db43b25bc9fc32\src\Daemon.CSharp\src\Stages\TypeMemberErrorStage.cs:line 94 at JetBrains.ReSharper.Daemon.Impl.DaemonFiberPool.FiberProc() in c:\Agent\work\39db43b25bc9fc32\src\Daemon\src\Impl\DaemonFiberPool.cs:line 76 — End of inner exception stack trace — at JetBrains.Util.Logger.LogExceptionEx(Exception, String, Boolean) in c:\Agent\work\39db43b25bc9fc32\Platform\src\Util\src\Logger\Logger.cs:line 271 column 4 at JetBrains.Util.Logger.LogException(Exception) in c:\Agent\work\39db43b25bc9fc32\Platform\src\Util\src\Logger\Logger.cs:line 281 column 3 at JetBrains.ReSharper.Daemon.Impl.DaemonFiberPool.FiberProc() in c:\Agent\work\39db43b25bc9fc32\src\Daemon\src\Impl\DaemonFiberPool.cs:line 89 column 9 at System.Threading.ThreadHelper.ThreadStart_Context(Object) at System.Threading.ExecutionContext.Run(ExecutionContext, ContextCallback, Object) at System.Threading.ThreadHelper.ThreadStart()