--- groovy-core-GROOVY_1_8_9/src/main/org/codehaus/groovy/vmplugin/v5/Java5.java	2019-11-29 07:24:28.272641368 +0100
+++ groovy-core-GROOVY_1_8_9/src/main/org/codehaus/groovy/vmplugin/v5/Java5.java	2019-11-29 07:34:42.096191072 +0100
@@ -313,7 +313,7 @@
             case PACKAGE:
                 return AnnotationNode.PACKAGE_TARGET;
             default:
-                throw new GroovyBugError("unsupported Target " + value);
+                return 0;
         }
     }