From a509660b8a9b555006834684d0c7d822e2498e09 Mon Sep 17 00:00:00 2001
From: mkonicek <martin.konicek@gmail.com>
Date: Tue, 15 Mar 2011 12:39:52 +0100
Subject: [PATCH] Handling an expression which happens when stepping too fast.

---
 .../Visualizers/Graph/ObjectGraph/ObjectGraphProperty.cs | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/AddIns/Debugger/Debugger.AddIn/Visualizers/Graph/ObjectGraph/ObjectGraphProperty.cs b/src/AddIns/Debugger/Debugger.AddIn/Visualizers/Graph/ObjectGraph/ObjectGraphProperty.cs
index d14e4510e0..899d258e73 100644
--- a/src/AddIns/Debugger/Debugger.AddIn/Visualizers/Graph/ObjectGraph/ObjectGraphProperty.cs
+++ b/src/AddIns/Debugger/Debugger.AddIn/Visualizers/Graph/ObjectGraph/ObjectGraphProperty.cs
@@ -38,7 +38,14 @@ namespace Debugger.AddIn.Visualizers.Graph
 		{
 			if (this.Expression == null) throw new DebuggerVisualizerException("Cannot evaluate property with missing Expression");
 			
-			Value debuggerVal = this.Expression.Evaluate(WindowsDebugger.CurrentProcess);
+			Value debuggerVal;
+			try {
+				debuggerVal = this.Expression.Evaluate(WindowsDebugger.CurrentProcess);
+			} catch (System.Exception ex) {
+				this.Value = "Exception: " + ex.Message;
+				this.IsEvaluated = true;
+				return;
+			}
 			
 			this.IsAtomic = debuggerVal.Type.IsAtomic();
 			this.IsNull = debuggerVal.IsNull;