[Mono-bugs] [Bug 80197][Nor] New - MDI: ArgumentNullException switching active child using MDIList menu

[bugzilla-daemon at bugzilla.ximian.com]

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Changed by gert.driesen at pandora.be.

http://bugzilla.ximian.com/show_bug.cgi?id=80197

--- shadow/80197	2006-12-09 07:21:22.000000000 -0500
+++ shadow/80197.tmp.6160	2006-12-09 07:21:22.000000000 -0500
@@ -0,0 +1,41 @@
+Bug#: 80197
+Product: Mono: Class Libraries
+Version: 1.2
+OS: GNU/Linux [Other]
+OS Details: 
+Status: NEW   
+Resolution: 
+Severity: 
+Priority: Normal
+Component: Windows.Forms
+AssignedTo: toshok at ximian.com                            
+ReportedBy: gert.driesen at pandora.be               
+QAContact: mono-bugs at ximian.com
+TargetMilestone: ---
+URL: 
+Cc: 
+Summary: MDI: ArgumentNullException switching active child using MDIList menu
+
+When switching the active MDI child using the MdiList menu, the following 
+ArgumentNullException is thrown:
+
+System.ArgumentNullException: null key
+Parameter name: key
+at System.Collections.Hashtable.get_Item (System.Object key) [0x00000] 
+at System.Windows.Forms.MenuItem.MdiWindowClickHandler (System.Object 
+sender, System.EventArgs e) [0x00000] 
+at (wrapper delegate-invoke) 
+System.MulticastDelegate:invoke_void_object_EventArgs 
+(object,System.EventArgs)
+at System.Windows.Forms.MenuItem.OnClick (System.EventArgs e) [0x00000] 
+at System.Windows.Forms.MenuItem.PerformClick () [0x00000] 
+at (wrapper remoting-invoke-with-check) 
+System.Windows.Forms.MenuItem:PerformClick ()
+at System.Windows.Forms.MenuTracker.OnMouseUp 
+(System.Windows.Forms.MouseEventArgs args) [0x00000] 
+at System.Windows.Forms.Form.WndProc (System.Windows.Forms.Message& m) 
+[0x00000] 
+at System.Windows.Forms.Control+ControlNativeWindow.WndProc 
+(System.Windows.Forms.Message& m) [0x00000] 
+at System.Windows.Forms.NativeWindow.WndProc (IntPtr hWnd, Msg msg, 
+IntPtr wParam, IntPtr lParam) [0x00000]