{"action":"created","issue":{"url":"https://api.github.com/repos/DynamoDS/Dynamo/issues/6369","repository_url":"https://api.github.com/repos/DynamoDS/Dynamo","labels_url":"https://api.github.com/repos/DynamoDS/Dynamo/issues/6369/labels{/name}","comments_url":"https://api.github.com/repos/DynamoDS/Dynamo/issues/6369/comments","events_url":"https://api.github.com/repos/DynamoDS/Dynamo/issues/6369/events","html_url":"https://github.com/DynamoDS/Dynamo/issues/6369","id":145847877,"number":6369,"title":"Crash when running 'CoreStrings.dyn' sample file","user":{"login":"aesdaile","id":18274412,"avatar_url":"https://avatars.githubusercontent.com/u/18274412?v=3","gravatar_id":"","url":"https://api.github.com/users/aesdaile","html_url":"https://github.com/aesdaile","followers_url":"https://api.github.com/users/aesdaile/followers","following_url":"https://api.github.com/users/aesdaile/following{/other_user}","gists_url":"https://api.github.com/users/aesdaile/gists{/gist_id}","starred_url":"https://api.github.com/users/aesdaile/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/aesdaile/subscriptions","organizations_url":"https://api.github.com/users/aesdaile/orgs","repos_url":"https://api.github.com/users/aesdaile/repos","events_url":"https://api.github.com/users/aesdaile/events{/privacy}","received_events_url":"https://api.github.com/users/aesdaile/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":2,"created_at":"2016-04-05T00:59:05Z","updated_at":"2016-04-05T04:16:05Z","closed_at":null,"body":"## Dynamo version\r\n\r\n0.9.2.4472\r\n\r\n## Operating system\r\n\r\nWin 7 Pro x64\r\n\r\n## What did you do? \r\n\r\nOpened sample file 'CoreStrings.dyn', read some of the text about how it worked, hit RUN\r\n\r\n## What did you expect to see?\r\n\r\nthe results of the examples\r\n\r\n## What did you see instead?\r\n\r\nObject reference not set to an instance of an object.\r\n\r\n   at Dynamo.Controls.NodeView.OnNodeViewMouseMove(Object sender, MouseEventArgs e)\r\n   at System.Windows.RoutedEventArgs.InvokeHandler(Delegate handler, Object target)\r\n   at System.Windows.RoutedEventHandlerInfo.InvokeHandler(Object target, RoutedEventArgs routedEventArgs)\r\n   at System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)\r\n   at System.Windows.UIElement.RaiseEventImpl(DependencyObject sender, RoutedEventArgs args)\r\n   at System.Windows.UIElement.RaiseTrustedEvent(RoutedEventArgs args)\r\n   at System.Windows.Input.InputManager.ProcessStagingArea()\r\n   at System.Windows.Input.InputProviderSite.ReportInput(InputReport inputReport)\r\n   at System.Windows.Interop.HwndMouseInputProvider.ReportInput(IntPtr hwnd, InputMode mode, Int32 timestamp, RawMouseActions actions, Int32 x, Int32 y, Int32 wheel)\r\n   at System.Windows.Interop.HwndMouseInputProvider.FilterMessage(IntPtr hwnd, WindowMessage msg, IntPtr wParam, IntPtr lParam, Boolean& handled)\r\n   at System.Windows.Interop.HwndSource.InputFilterMessage(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)\r\n   at MS.Win32.HwndWrapper.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)\r\n   at MS.Win32.HwndSubclass.DispatcherCallbackOperation(Object o)\r\n   at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)\r\n   at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)\r\n"},"comment":{"url":"https://api.github.com/repos/DynamoDS/Dynamo/issues/comments/205635568","html_url":"https://github.com/DynamoDS/Dynamo/issues/6369#issuecomment-205635568","issue_url":"https://api.github.com/repos/DynamoDS/Dynamo/issues/6369","id":205635568,"user":{"login":"aesdaile","id":18274412,"avatar_url":"https://avatars.githubusercontent.com/u/18274412?v=3","gravatar_id":"","url":"https://api.github.com/users/aesdaile","html_url":"https://github.com/aesdaile","followers_url":"https://api.github.com/users/aesdaile/followers","following_url":"https://api.github.com/users/aesdaile/following{/other_user}","gists_url":"https://api.github.com/users/aesdaile/gists{/gist_id}","starred_url":"https://api.github.com/users/aesdaile/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/aesdaile/subscriptions","organizations_url":"https://api.github.com/users/aesdaile/orgs","repos_url":"https://api.github.com/users/aesdaile/repos","events_url":"https://api.github.com/users/aesdaile/events{/privacy}","received_events_url":"https://api.github.com/users/aesdaile/received_events","type":"User","site_admin":false},"created_at":"2016-04-05T04:16:05Z","updated_at":"2016-04-05T04:16:05Z","body":"Revit Build: 16.0.490.0\r\n20150714_1515(x64)\r\nService Pack 2\r\n\r\nit seems to happen intermittently, after I have opened and closed other files in Dynamo."}}