diff -Nru openjpa-parent-2.4.1/openjpa-kernel/src/main/java/org/apache/openjpa/kernel/jpql/SimpleNode.java openjpa-parent-2.4.1.javacc/openjpa-kernel/src/main/java/org/apache/openjpa/kernel/jpql/SimpleNode.java
--- openjpa-parent-2.4.1/openjpa-kernel/src/main/java/org/apache/openjpa/kernel/jpql/SimpleNode.java	2016-02-14 23:24:18.000000000 +0100
+++ openjpa-parent-2.4.1.javacc/openjpa-kernel/src/main/java/org/apache/openjpa/kernel/jpql/SimpleNode.java	2016-08-28 13:14:20.872696306 +0200
@@ -30,4 +30,9 @@
     SimpleNode(JPQL parser, int id) {
         super(parser, id);
     }
+
+    @Override
+    public final int getId() {
+        throw new UnsupportedOperationException("Not implemented yet");
+    }
 }
