Merge pull request #5312 from eclipse-ee4j/faces_issue_1567_regression_fix_2

jakartaee/faces#1567

Author: arjantijms

impl/src/main/java/com/sun/faces/facelets/tag/composite/RetargetedAjaxBehavior.java

@@ -28,6 +28,7 @@
 import javax.faces.event.AbortProcessingException;
 import javax.faces.event.AjaxBehaviorListener;
 import javax.faces.event.BehaviorEvent;
+import javax.faces.render.ClientBehaviorRenderer;
 
 /**
  * Basically represents {@code <f:ajax>} which is retargeted by {@code <cc:clientBehavior>} in {@code AjaxHandler} and checked in {@code AjaxBehaviorRenderer}.
@@ -47,7 +48,8 @@ public RetargetedAjaxBehavior(AjaxBehavior retargeted) {
 
     @Override
     public String getScript(ClientBehaviorContext behaviorContext) {
-        return retargeted.getScript(behaviorContext);
+        ClientBehaviorRenderer renderer = getRenderer(behaviorContext.getFacesContext());
+        return renderer != null ? renderer.getScript(behaviorContext, this) : null;
     }
 
     @Override