ERROR [2016-03-08 21:27:11Z]: System.Reflection.TargetInvocationException: Ein Aufrufziel hat einen Ausnahmefehler verursacht. ---> System.NullReferenceException: Der Objektverweis wurde nicht auf eine Objektinstanz festgelegt.
   bei MonoDevelop.D.Profiler.Gui.ProfilerPadWidget.Build()
   bei MonoDevelop.D.Profiler.Gui.ProfilerPadWidget..ctor(DProfilerPad pad)
   bei MonoDevelop.D.Profiler.Gui.DProfilerPad..ctor()
   --- Ende der internen Ausnahmestapelüberwachung ---
   bei System.RuntimeTypeHandle.CreateInstance(RuntimeType type, Boolean publicOnly, Boolean noCheck, Boolean& canBeCached, RuntimeMethodHandleInternal& ctor, Boolean& bNeedSecurityCheck)
   bei System.RuntimeType.CreateInstanceSlow(Boolean publicOnly, Boolean skipCheckThis, Boolean fillCache, StackCrawlMark& stackMark)
   bei System.RuntimeType.CreateInstanceDefaultCtor(Boolean publicOnly, Boolean skipCheckThis, Boolean fillCache, StackCrawlMark& stackMark)
   bei System.Activator.CreateInstance(Type type, Boolean nonPublic)
   bei Mono.Addins.RuntimeAddin.CreateInstance(String typeName, Boolean throwIfNotFound)
   bei MonoDevelop.Ide.Codons.SolutionPadCodon.CreatePad()
   bei MonoDevelop.Ide.Codons.PadCodon.InitializePadContent(IPadWindow window)
   bei MonoDevelop.Ide.Gui.PadWindow.CreateContent()
   bei MonoDevelop.Ide.Gui.PadWindow.get_Content()
   bei MonoDevelop.Ide.Gui.Pad.get_Content()
   bei MonoDevelop.D.Profiler.Commands.ProfilerModeHandler.set_IsProfilerMode(Boolean value)
   bei MonoDevelop.D.Projects.Dub.DubBuilder.BuildCommonArgAppendix(StringBuilder sr, DubProject prj, ConfigurationSelector sel)
   bei MonoDevelop.D.Projects.Dub.DubBuilder.BuildProject(DubProject prj, IProgressMonitor mon, ConfigurationSelector sel)
   bei MonoDevelop.D.Projects.Dub.DubProject.DoBuild(IProgressMonitor monitor, ConfigurationSelector configuration)
   bei MonoDevelop.Projects.Project.OnBuild(IProgressMonitor monitor, ConfigurationSelector configuration)
   bei MonoDevelop.Projects.SolutionItem.OnRunTarget(IProgressMonitor monitor, String target, ConfigurationSelector configuration)
   bei MonoDevelop.Projects.SolutionEntityItem.OnRunTarget(IProgressMonitor monitor, String target, ConfigurationSelector configuration)
   bei MonoDevelop.Projects.Project.OnRunTarget(IProgressMonitor monitor, String target, ConfigurationSelector configuration, TargetEvaluationContext context)
   bei MonoDevelop.Projects.Project.OnRunTarget(IProgressMonitor monitor, String target, ConfigurationSelector configuration)
   bei MonoDevelop.Projects.DefaultProjectServiceExtension.RunTarget(IProgressMonitor monitor, IBuildTarget item, String target, ConfigurationSelector configuration)
   bei MonoDevelop.Projects.ProjectServiceExtension.Build(IProgressMonitor monitor, SolutionEntityItem item, ConfigurationSelector configuration)
   bei MonoDevelop.Projects.ProjectServiceExtension.Build(IProgressMonitor monitor, IBuildTarget item, ConfigurationSelector configuration)
   bei MonoDevelop.Projects.ProjectServiceExtension.RunTarget(IProgressMonitor monitor, IBuildTarget item, String target, ConfigurationSelector configuration)
   bei MonoDevelop.Projects.ProjectServiceExtension.Build(IProgressMonitor monitor, SolutionEntityItem item, ConfigurationSelector configuration)
   bei MonoDevelop.Projects.ProjectServiceExtension.Build(IProgressMonitor monitor, IBuildTarget item, ConfigurationSelector configuration)
   bei MonoDevelop.Projects.ProjectServiceExtension.RunTarget(IProgressMonitor monitor, IBuildTarget item, String target, ConfigurationSelector configuration)
   bei MonoDevelop.Projects.ProjectServiceExtension.Build(IProgressMonitor monitor, SolutionEntityItem item, ConfigurationSelector configuration)
   bei MonoDevelop.Projects.ProjectServiceExtension.Build(IProgressMonitor monitor, IBuildTarget item, ConfigurationSelector configuration)
   bei MonoDevelop.Projects.ProjectServiceExtension.RunTarget(IProgressMonitor monitor, IBuildTarget item, String target, ConfigurationSelector configuration)
   bei MonoDevelop.Projects.ProjectServiceExtension.Build(IProgressMonitor monitor, SolutionEntityItem item, ConfigurationSelector configuration)
   bei MonoDevelop.Projects.ProjectServiceExtension.Build(IProgressMonitor monitor, IBuildTarget item, ConfigurationSelector configuration)
   bei MonoDevelop.Projects.ProjectServiceExtension.RunTarget(IProgressMonitor monitor, IBuildTarget item, String target, ConfigurationSelector configuration)
   bei MonoDevelop.Projects.ProjectServiceExtension.Build(IProgressMonitor monitor, SolutionEntityItem item, ConfigurationSelector configuration)
   bei MonoDevelop.Projects.ProjectServiceExtension.Build(IProgressMonitor monitor, IBuildTarget item, ConfigurationSelector configuration)
   bei MonoDevelop.Projects.ProjectServiceExtension.RunTarget(IProgressMonitor monitor, IBuildTarget item, String target, ConfigurationSelector configuration)
   bei MonoDevelop.Projects.ProjectServiceExtension.Build(IProgressMonitor monitor, SolutionEntityItem item, ConfigurationSelector configuration)
   bei MonoDevelop.Projects.ProjectServiceExtension.Build(IProgressMonitor monitor, IBuildTarget item, ConfigurationSelector configuration)
   bei MonoDevelop.Projects.ProjectServiceExtension.RunTarget(IProgressMonitor monitor, IBuildTarget item, String target, ConfigurationSelector configuration)
   bei MonoDevelop.Projects.ProjectServiceExtension.Build(IProgressMonitor monitor, SolutionEntityItem item, ConfigurationSelector configuration)
   bei MonoDevelop.Projects.ProjectServiceExtension.Build(IProgressMonitor monitor, IBuildTarget item, ConfigurationSelector configuration)
   bei MonoDevelop.Projects.ProjectServiceExtension.RunTarget(IProgressMonitor monitor, IBuildTarget item, String target, ConfigurationSelector configuration)
   bei MonoDevelop.Projects.ProjectServiceExtension.Build(IProgressMonitor monitor, SolutionEntityItem item, ConfigurationSelector configuration)
   bei MonoDevelop.Projects.CustomCommandExtension.Build(IProgressMonitor monitor, SolutionEntityItem entry, ConfigurationSelector configuration)
   bei MonoDevelop.Projects.ProjectServiceExtension.Build(IProgressMonitor monitor, IBuildTarget item, ConfigurationSelector configuration)
   bei MonoDevelop.Projects.ProjectServiceExtension.RunTarget(IProgressMonitor monitor, IBuildTarget item, String target, ConfigurationSelector configuration)
   bei MonoDevelop.Projects.SolutionItem.RunTarget(IProgressMonitor monitor, String target, ConfigurationSelector configuration)
   bei MonoDevelop.Projects.SolutionItem.Build(IProgressMonitor monitor, ConfigurationSelector solutionConfiguration, Boolean buildReferences)
   bei MonoDevelop.Projects.SolutionItem.Build(IProgressMonitor monitor, ConfigurationSelector solutionConfiguration, Boolean buildReferences)
   bei MonoDevelop.Projects.SolutionItem.Build(IProgressMonitor monitor, ConfigurationSelector solutionConfiguration, Boolean buildReferences, ProjectOperationContext context)
   bei MonoDevelop.Ide.ProjectOperations.BuildSolutionItemAsync(IBuildTarget entry, IProgressMonitor monitor, ITimeTracker tt, Boolean skipPrebuildCheck, ProjectOperationContext context)