[Mono-bugs] [Bug 78194][Nor] New - PropertyGrid crash

[bugzilla-daemon at bugzilla.ximian.com]

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Changed by miguel at ximian.com.

http://bugzilla.ximian.com/show_bug.cgi?id=78194

--- shadow/78194	2006-04-25 17:50:50.000000000 -0400
+++ shadow/78194.tmp.20675	2006-04-25 17:50:50.000000000 -0400
@@ -0,0 +1,67 @@
+Bug#: 78194
+Product: Mono: Class Libraries
+Version: unspecified
+OS: 
+OS Details: 
+Status: NEW   
+Resolution: 
+Severity: 
+Priority: Normal
+Component: Windows.Forms
+AssignedTo: peter at novonyx.com                            
+ReportedBy: miguel at ximian.com               
+QAContact: mono-bugs at ximian.com
+TargetMilestone: ---
+URL: 
+Cc: 
+Summary: PropertyGrid crash
+
+Run the sample:
+
+mono winforms/propertygrid/swf-propertygrid.exe
+
+Click on the line that says "Accessib" (I cant read the rest of the
+message), the following stack trace is produced:
+
+Mono System.Windows.Forms Assembly [$auto_build_revision$]
+Keyboard: United States keyboard layout (phantom key version)
+Gtk colorscheme read
+
+Unhandled Exception: System.NullReferenceException: Object reference not
+set to an instance of an object
+in <0x00083>
+System.ComponentModel.ReflectionPropertyDescriptor:CanResetValue
+(System.Object component)
+in <0x000ee>
+System.Windows.Forms.PropertyGridInternal.PropertyGridView:HandleSelectedGridItemChanged
+(System.Object sender, System.Windows.Forms.SelectedGridItemChangedEventArgs e)
+in (wrapper delegate-invoke)
+System.MulticastDelegate:invoke_void_object_SelectedGridItemChangedEventArgs
+(object,System.Windows.Forms.SelectedGridItemChangedEventArgs)
+in <0x00023> System.Windows.Forms.PropertyGrid:OnSelectedGridItemChanged
+(System.Windows.Forms.SelectedGridItemChangedEventArgs e)
+in <0x00207> System.Windows.Forms.PropertyGrid:set_SelectedGridItem
+(System.Windows.Forms.GridItem value)
+in (wrapper remoting-invoke-with-check)
+System.Windows.Forms.PropertyGrid:set_SelectedGridItem
+(System.Windows.Forms.GridItem)
+in <0x00151>
+System.Windows.Forms.PropertyGridInternal.PropertyGridView:OnMouseDown
+(System.Windows.Forms.MouseEventArgs e)
+in <0x00753> System.Windows.Forms.Control:WndProc
+(System.Windows.Forms.Message m)
+in <0x0000d> System.Windows.Forms.ScrollableControl:WndProc
+(System.Windows.Forms.Message m)
+in <0x00014> System.Windows.Forms.Control+ControlNativeWindow:WndProc
+(System.Windows.Forms.Message m)
+in <0x000f2> System.Windows.Forms.NativeWindow:WndProc (IntPtr hWnd, Msg
+msg, IntPtr wParam, IntPtr lParam)
+in <0x00016> System.Windows.Forms.XplatUIX11:DispatchMessage
+(System.Windows.Forms.MSG msg)
+in <0x00015> System.Windows.Forms.XplatUI:DispatchMessage
+(System.Windows.Forms.MSG msg)
+in <0x00682> System.Windows.Forms.Application:RunLoop (Boolean Modal,
+System.Windows.Forms.ApplicationContext context)
+in <0x00021> System.Windows.Forms.Application:Run
+(System.Windows.Forms.Form mainForm)
+in <0x0003d> MWFTestApplication.MainWindow:Main (System.String[] args)