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Changed by [EMAIL PROTECTED] http://bugzilla.ximian.com/show_bug.cgi?id=79814 --- shadow/79814 2006-11-02 18:13:32.000000000 -0500 +++ shadow/79814.tmp.21224 2006-11-02 18:13:32.000000000 -0500 @@ -0,0 +1,83 @@ +Bug#: 79814 +Product: Mono: Class Libraries +Version: 1.1 +OS: +OS Details: +Status: NEW +Resolution: +Severity: +Priority: Normal +Component: Windows.Forms +AssignedTo: [EMAIL PROTECTED] +ReportedBy: [EMAIL PROTECTED] +QAContact: [EMAIL PROTECTED] +TargetMilestone: --- +URL: +Cc: +Summary: NRE in UpDownBase.Dispose(bool) + +Description of Problem: +If UpDownBase's Dispose is called, it crashes with an NRE. + +Steps to reproduce the problem: +1. Run attached sample. +2. Click the button on the form with only a button. + +Actual Results: +Crash. + +Expected Results: +Second form disappears. + +Additional Information: +Unhandled Exception: System.NullReferenceException: Object reference not +set to an instance of an object + at System.Windows.Forms.UpDownBase.Dispose (Boolean disposing) [0x00000] + at System.ComponentModel.Component.Dispose () [0x00000] + at (wrapper remoting-invoke-with-check) +System.ComponentModel.Component:Dispose () + at System.Windows.Forms.Control.Dispose (Boolean disposing) [0x00000] + at System.Windows.Forms.ContainerControl.Dispose (Boolean disposing) +[0x00000] + at System.Windows.Forms.Form.Dispose (Boolean disposing) [0x00000] + at System.ComponentModel.Component.Dispose () [0x00000] + at (wrapper remoting-invoke-with-check) +System.ComponentModel.Component:Dispose () + at MonoTest32.Form1.b_Click (System.Object sender, System.EventArgs e) +[0x00000] + at (wrapper delegate-invoke) +System.MulticastDelegate:invoke_void_object_EventArgs (object,System.EventArgs) + at System.Windows.Forms.Control.OnClick (System.EventArgs e) [0x00000] + at System.Windows.Forms.Button.OnClick (System.EventArgs e) [0x00000] + at System.Windows.Forms.ButtonBase.OnMouseUp +(System.Windows.Forms.MouseEventArgs mevent) [0x00000] + at System.Windows.Forms.Button.OnMouseUp +(System.Windows.Forms.MouseEventArgs e) [0x00000] + at System.Windows.Forms.Control.WndProc (System.Windows.Forms.Message m) +[0x00000] + at System.Windows.Forms.ButtonBase.WndProc (System.Windows.Forms.Message +m) [0x00000] + at System.Windows.Forms.Button.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] + at (wrapper native-to-managed) System.Windows.Forms.NativeWindow:WndProc +(intptr,System.Windows.Forms.Msg,intptr,intptr) + at <0x00000> <unknown method> + at (wrapper managed-to-native) +System.Windows.Forms.XplatUIWin32:Win32DispatchMessage +(System.Windows.Forms.MSG&) + at System.Windows.Forms.XplatUIWin32.DispatchMessage +(System.Windows.Forms.MSG msg) [0x00000] + at System.Windows.Forms.XplatUI.DispatchMessage (System.Windows.Forms.MSG +msg) [0x00000] + at System.Windows.Forms.Application.RunLoop (Boolean Modal, +System.Windows.Forms.ApplicationContext context) [0x00000] + at System.Windows.Forms.Application.Run (System.Windows.Forms.Form +mainForm) [0x00000] + at MonoTest32.Form1.Main () [0x00000] + +Offending line is UpDownBase.cs : 608 + txtView.Dispose(); _______________________________________________ mono-bugs maillist - [email protected] http://lists.ximian.com/mailman/listinfo/mono-bugs
