Trying to track down this null reference exeception

Orm · Jul 31, 2013 · 676070d · 676070d
1 parent ea018b5
commit 676070d
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/TestStack.White/AutomationElementSearch/AutomationElementFinder.cs b/src/TestStack.White/AutomationElementSearch/AutomationElementFinder.cs
@@ -1,3 +1,4 @@
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Windows.Automation;
@@ -14,6 +15,7 @@ public class AutomationElementFinder
 
         public AutomationElementFinder(AutomationElement automationElement)
         {
+            if (automationElement == null) throw new ArgumentNullException("automationElement");
             this.automationElement = automationElement;
         }