Avoid EmptyStackException due to simple typo: declare foo ; int end

apache · May 26, 2011 · c96e3a2 · c96e3a2
1 parent e2af0de
commit c96e3a2
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/drools-compiler/src/main/java/org/drools/lang/DRLParser.java b/drools-compiler/src/main/java/org/drools/lang/DRLParser.java
@@ -504,10 +504,15 @@ public TypeDeclarationDescr declare() throws RecognitionException {
      */
     private void field( DeclareDescrBuilder declare ) {
         FieldDescrBuilder field = null;
+        String fname = null;
         try {
-            String fname = label( DroolsEditorType.IDENTIFIER );
+            fname = label( DroolsEditorType.IDENTIFIER );
             if ( state.failed ) return;
-
+        } catch ( RecognitionException re ) {
+            reportError( re );
+        }
+
+        try {
             field = helper.start( FieldDescrBuilder.class,
                     fname,
                     null );