[Mono-bugs] [Bug 341849] Test Case 426283 - SharpChess runs extremely slow

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https://bugzilla.novell.com/show_bug.cgi?id=341849

User rhowell at novell.com added comment
https://bugzilla.novell.com/show_bug.cgi?id=341849#c12





--- Comment #12 from Rusty Howell <rhowell at novell.com>  2008-03-07 10:53:57 MST ---
SharpChess will crash on the second human move. Stack trace from SharpChess

Fri Mar  7 10:51:20 x64-macos-2.mono.lab.novell.com mono[3803] <Error>: doClip:
empty path.
Fri Mar  7 10:51:20 x64-macos-2.mono.lab.novell.com mono[3803] <Error>: doClip:
empty path.
Fri Mar  7 10:51:20 x64-macos-2.mono.lab.novell.com mono[3803] <Error>: doClip:
empty path.

Unhandled Exception: System.NullReferenceException: Object reference not set to
an instance of an object
  at SharpChess.Player.AlphaBeta (SharpChess.Player player, Int32 depth, Int32
alpha, Int32 beta, Boolean verify, SharpChess.Move& moveAnalysed) [0x00000] 
  at SharpChess.Player.AlphaBeta (SharpChess.Player player, Int32 depth, Int32
alpha, Int32 beta, Boolean verify, SharpChess.Move& moveAnalysed) [0x00000] 
  at SharpChess.Player.AlphaBeta (SharpChess.Player player, Int32 depth, Int32
alpha, Int32 beta, Boolean verify, SharpChess.Move& moveAnalysed) [0x00000] 
  at SharpChess.Player.AlphaBeta (SharpChess.Player player, Int32 depth, Int32
alpha, Int32 beta, Boolean verify, SharpChess.Move& moveAnalysed) [0x00000] 
  at SharpChess.Player.ComputeBestMove () [0x00000] 
  at SharpChess.frmMain.MakeNextComputerMove () [0x00000] 
  at SharpChess.frmMain.CheckIfAutoNextMove () [0x00000] 
  at SharpChess.frmMain.picSquare_Click (System.Object sender, System.EventArgs
e) [0x00000] 
  at System.Windows.Forms.Control.OnClick (System.EventArgs e) [0x00000] 
  at System.Windows.Forms.Control.HandleClick (Int32 clicks,
System.Windows.Forms.MouseEventArgs me) [0x00000] 
  at System.Windows.Forms.Control.WmLButtonUp (System.Windows.Forms.Message& m)
[0x00000] 
  at System.Windows.Forms.Control.WndProc (System.Windows.Forms.Message& m)
[0x00000] 
  at System.Windows.Forms.Control+ControlWindowTarget.OnMessage
(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 System.Windows.Forms.XplatUICarbon.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.ApplicationContext context) [0x00000] 
  at System.Windows.Forms.Application.Run (System.Windows.Forms.Form mainForm)
[0x00000] 
  at SharpChess.frmMain.Main () [0x00000] 


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