Remove an unused dereference of a scope which may be null in some cases.

Patch by: jat
Review by: scottb



git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@1801 8db76d5a-ed1c-0410-87a9-c151d255dfc7
diff --git a/dev/core/src/com/google/gwt/dev/jdt/FindDeferredBindingSitesVisitor.java b/dev/core/src/com/google/gwt/dev/jdt/FindDeferredBindingSitesVisitor.java
index f54f201..ed3c0fb 100644
--- a/dev/core/src/com/google/gwt/dev/jdt/FindDeferredBindingSitesVisitor.java
+++ b/dev/core/src/com/google/gwt/dev/jdt/FindDeferredBindingSitesVisitor.java
@@ -77,8 +77,6 @@
   }
 
   public void endVisit(MessageSend messageSend, BlockScope scope) {
-    final ProblemReporter problemReporter = scope.problemReporter();
-
     if (messageSend.binding == null) {
       // Some sort of problem.
       //