Send feedback for the INLINE_LOCAL_VARIABLE refactoring.

pkg/analysis_server/lib/src/services/refactoring/inline_local.dart

Index: pkg/analysis_server/lib/src/services/refactoring/inline_local.dart
diff --git a/pkg/analysis_server/lib/src/services/refactoring/inline_local.dart b/pkg/analysis_server/lib/src/services/refactoring/inline_local.dart
index c04d9e53bae2807672f9ee5a782edb0331a2576d..2416f0672b0f6900062347238157a095d5b5e75d 100644
--- a/pkg/analysis_server/lib/src/services/refactoring/inline_local.dart
+++ b/pkg/analysis_server/lib/src/services/refactoring/inline_local.dart
@@ -47,10 +47,21 @@ class InlineLocalRefactoringImpl extends RefactoringImpl implements
 
   @override
   int get referenceCount {
+    if (_references == null) {
+      return 0;
+    }
     return _references.length;
   }
 
   @override
+  String get variableName {
+    if (_variableElement == null) {
+      return null;
+    }
+    return _variableElement.name;
+  }
+
+  @override
   Future<RefactoringStatus> checkFinalConditions() {
     RefactoringStatus result = new RefactoringStatus();
     return new Future.value(result);