Fixed SD2-1109: Stack OverFlow exception in code makes the debugger throw an unhundled exception.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@1836 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/AddIns/Misc/Debugger/Debugger.AddIn/Project/Src/Service/ExceptionForm.cs

@@ -129,7 +129,7 @@ namespace ICSharpCode.SharpDevelop.Services
 			this.MinimizeBox = false;
 			this.Name = "ExceptionForm";
 			this.ShowInTaskbar = false;
-			this.Text = "${res:MainWindow.Windows.Debug.ExceptionHistory.Exception}";
+			this.Text = "${res:MainWindow.Windows.Debug.ExceptionForm.Title}";
 			this.TopMost = true;
 			((System.ComponentModel.ISupportInitialize)(this.pictureBox)).EndInit();
 			this.ResumeLayout(false);

src/AddIns/Misc/Debugger/Debugger.AddIn/Project/Src/Service/WindowsDebugger.cs

@@ -425,8 +425,11 @@ namespace ICSharpCode.SharpDevelop.Services
 					e.Continue = true;
 					return;
 				case ExceptionForm.Result.Ignore:
-					e.Process.SelectedThread.InterceptCurrentException();
-					e.Continue = true; // HACK: Start interception
+					if (e.Process.SelectedThread.InterceptCurrentException()) {
+						e.Continue = true; // HACK: Start interception
+					} else {
+						MessageService.ShowMessage("${res:MainWindow.Windows.Debug.ExceptionForm.Error.CannotInterceptException}", "${res:MainWindow.Windows.Debug.ExceptionForm.Title}");
+					}
 					break;
 			}
 		}

src/AddIns/Misc/Debugger/Debugger.Core/Project/Src/Threads/Thread.cs

@@ -133,11 +133,13 @@ namespace Debugger
 			}
 		}
 		
-		public void InterceptCurrentException()
+		public bool InterceptCurrentException()
 		{
-			if (corThread.Is<ICorDebugThread2>()) { // Is the debuggee .NET 2.0?
-				corThread.CastTo<ICorDebugThread2>().InterceptCurrentException(LastFunction.CorILFrame.CastTo<ICorDebugFrame>());
-			}
+			if (!corThread.Is<ICorDebugThread2>()) return false; // Is the debuggee .NET 2.0?
+			if (LastFunction == null) return false; // Is frame available?  It is not at StackOverflow
+			
+			corThread.CastTo<ICorDebugThread2>().InterceptCurrentException(LastFunction.CorILFrame.CastTo<ICorDebugFrame>());
+			return true;
 		}
 		
 		internal Stepper GetStepper(ICorDebugStepper corStepper)