Protect vs. NPE in TypeAnalyzer.checkInitializedDeclaration()

compiler/java/com/google/dart/compiler/type/TypeAnalyzer.java

Index: compiler/java/com/google/dart/compiler/type/TypeAnalyzer.java
diff --git a/compiler/java/com/google/dart/compiler/type/TypeAnalyzer.java b/compiler/java/com/google/dart/compiler/type/TypeAnalyzer.java
index 4e30344d993bfe148e0b2b4fb8e42c5934be8e2b..ae59d39fde05ea633cdddf963f1bb986d5cb6204 100644
--- a/compiler/java/com/google/dart/compiler/type/TypeAnalyzer.java
+++ b/compiler/java/com/google/dart/compiler/type/TypeAnalyzer.java
@@ -1501,7 +1501,7 @@ public class TypeAnalyzer implements DartCompilationPhase {
     }
 
     private Type checkInitializedDeclaration(DartDeclaration<?> node, DartExpression value) {
-      if (value != null) {
+      if (value != null && node.getSymbol() != null) {
         checkAssignable(node.getSymbol().getType(), value);
       }
       return voidType;