Fixed ArgumentNullException in SharpRefactoring.Extensions.IsUserCode

15 years ago · 2fb5d59877
1 changed files with 2 additions and 1 deletions
--- a/src/AddIns/Misc/SharpRefactoring/Project/Src/Extensions.cs
+++ b/src/AddIns/Misc/SharpRefactoring/Project/Src/Extensions.cs
@ -52,7 +52,8 @@ namespace SharpRefactoring
				@@ -52,7 +52,8 @@ namespace SharpRefactoring
 		{
 			if (rt == null)
 				return false;
-			return IsUserCode(rt.GetUnderlyingClass());
+			IClass c = rt.GetUnderlyingClass();
+			return c != null && IsUserCode(c);
 		}
 		
 		public static bool IsUserCode(this IClass c)