ReSharper 3.0.3 EAP Version=3.0.521.6, Edition=, Built=2007-09-07T19:21:08, Configuration=ReSharper_AddIn, VsVersion=8.0 JetBrains.Util.InternalErrorException: Collection was modified; enumeration operation may not execute. An exception has occurred during request execution ---> System.InvalidOperationException: Collection was modified; enumeration operation may not execute. at System.ThrowHelper.ThrowInvalidOperationException(ExceptionResource resource) at System.Collections.Generic.Dictionary`2.ValueCollection.Enumerator.MoveNext() at JetBrains.ReSharper.Daemon.Impl.SolutionAnalysis.SolutionAnalysisManager.GetErrorsCount(IProjectFile file) in c:\Agent\work\Server\be08dc054b0f1225\src\Daemon\src\Impl\SolutionAnalysis\SolutionAnalysisManager.cs:line 499 at JetBrains.ReSharper.Daemon.Impl.SolutionAnalysis.UI.TreePresenter.PresentFile(IProjectFile file, IPresentableItem item, TreeModelNode modelNode, PresentationState state) in c:\Agent\work\Server\be08dc054b0f1225\src\Daemon\src\Impl\SolutionAnalysis\UI\TreePresenter.cs:line 45 at JetBrains.UI.TreeView.StructuredPresenter`1.PresentationCallbackWrapper`2.UpdateItem(Object value, TStructureElement structureElement, IPresentableItem item, PresentationState state) in c:\Agent\work\Server\be08dc054b0f1225\Platform\src\JetBrains.UI\src\TreeView\StructuredPresenter.cs:line 109 at JetBrains.UI.TreeView.StructuredPresenter`1.UpdateItem(Object value, TStructureElement structureElement, IPresentableItem item, PresentationState state) in c:\Agent\work\Server\be08dc054b0f1225\Platform\src\JetBrains.UI\src\TreeView\StructuredPresenter.cs:line 56 at JetBrains.UI.TreeView.StructuredPresenter`1.UpdateItem(TStructureElement structureElement, IPresentableItem item, PresentationState state) in c:\Agent\work\Server\be08dc054b0f1225\Platform\src\JetBrains.UI\src\TreeView\StructuredPresenter.cs:line 46 at JetBrains.UI.TreeView.TreeModelPresentableView.UpdateNodeCells(TreeModelViewNode viewNode, TreeModelNode modelNode, PresentationState state) in c:\Agent\work\Server\be08dc054b0f1225\Platform\src\JetBrains.UI\src\TreeView\TreeModelPresentableView.cs:line 65 at JetBrains.UI.TreeView.TreeModelView.UpdateNodePresentation(TreeModelViewNode viewNode, TreeModelNode modelNode) in c:\Agent\work\Server\be08dc054b0f1225\Platform\src\JetBrains.UI\src\TreeView\TreeModelView.cs:line 927 at JetBrains.UI.TreeView.TreeModelView.InitializeNode(TreeModelViewNode viewNode, TreeModelNode modelNode) in c:\Agent\work\Server\be08dc054b0f1225\Platform\src\JetBrains.UI\src\TreeView\TreeModelView.cs:line 747 at JetBrains.UI.TreeView.TreeModelView.CreateNode(TreeModelNode modelNode, TreeListNode viewParent) in c:\Agent\work\Server\be08dc054b0f1225\Platform\src\JetBrains.UI\src\TreeView\TreeModelView.cs:line 696 at JetBrains.UI.TreeView.TreeModelView.BuildRoots() in c:\Agent\work\Server\be08dc054b0f1225\Platform\src\JetBrains.UI\src\TreeView\TreeModelView.cs:line 574 at JetBrains.UI.TreeView.TreeModelView.ModelUpdated(Object sender, EventArgs e) in c:\Agent\work\Server\be08dc054b0f1225\Platform\src\JetBrains.UI\src\TreeView\TreeModelView.cs:line 552 at JetBrains.Util.DataStructures.TreeModel.TreeModel.OnUpdated() in c:\Agent\work\Server\be08dc054b0f1225\Platform\src\JetBrains.Util\src\dataStructures\TreeModel\TreeModel.cs:line 153 at JetBrains.Util.DataStructures.TreeModel.TreeModel.NeedUpdate() in c:\Agent\work\Server\be08dc054b0f1225\Platform\src\JetBrains.Util\src\dataStructures\TreeModel\TreeModel.cs:line 97 at JetBrains.Util.DataStructures.TreeModel.TreeGroupModel`1.set_Items(IEnumerable`1 value) in c:\Agent\work\Server\be08dc054b0f1225\Platform\src\JetBrains.Util\src\dataStructures\TreeModel\TreeGroupModel.cs:line 40 at JetBrains.ReSharper.Daemon.Impl.SolutionAnalysis.UI.ErrorsViewControl.DoUpdate() in c:\Agent\work\Server\be08dc054b0f1225\src\Daemon\src\Impl\SolutionAnalysis\UI\ErrorsViewControl.cs:line 100 at JetBrains.ReSharper.Daemon.Impl.SolutionAnalysis.UI.ErrorsViewControl.<NeedsUpdate>b__0() in c:\Agent\work\Server\be08dc054b0f1225\src\Daemon\src\Impl\SolutionAnalysis\UI\ErrorsViewControl.cs:line 91 at JetBrains.Util.Alarm.OnTimer(Object sender, EventArgs e) in c:\Agent\work\Server\be08dc054b0f1225\Platform\src\JetBrains.Shell\src\Alarm.cs:line 190 — End of inner exception stack trace — at JetBrains.Util.Logger.LogExceptionEx(Exception, String, Boolean) in c:\Agent\work\Server\be08dc054b0f1225\Platform\src\JetBrains.Util\src\Logger\Logger.cs:line 263 column 4 at JetBrains.Util.Logger.LogException(String, Exception) in c:\Agent\work\Server\be08dc054b0f1225\Platform\src\JetBrains.Util\src\Logger\Logger.cs:line 282 column 3 at JetBrains.Util.Alarm.OnTimer(Object, EventArgs) in c:\Agent\work\Server\be08dc054b0f1225\Platform\src\JetBrains.Shell\src\Alarm.cs:line 194 column 15 at System.Windows.Forms.Timer.OnTick(EventArgs) at System.Windows.Forms.TimerNativeWindow.WndProc(Message&) at System.Windows.Forms.NativeWindow.DebuggableCallback(IntPtr, Int32, IntPtr, IntPtr)