Fix the previous refactoring.

tinfi/module/opt-oo/core/src/main/java/org/ow2/frascati/tinfi/opt/oo/ServiceReferenceClassGenerator.java

@@ -161,6 +161,9 @@ extends AbstractProxyClassGenerator {
      */
     @Override
     public void generateMethods( ClassSourceCodeVisitor cv ) {
+    	
+    	super.generateMethods(cv);
+    	
     	/*
     	 * Override the getService method inherited from ServiceReferenceImpl.
     	 * The idea is that in generated subclasses of ServiceReferenceImpl we