diff --git a/Jenkinsfile b/Jenkinsfile
index 002c821..b6aaf8d 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -369,7 +369,7 @@ def deployRelease(def categoryList, def yaml){
 						//def portlets="{\"generic_portlets\": ";
 //						portlets += component_list?.collect{ return [ 'name': "$it.name", 'version': "$it.version", 'extension': 'war' ]	}
 						portlets += component_list?.collect{ return " {\"group_id\": \"$it.group_id\", \"name\": \"$it.name\", \"version\": \"$it.version\", \"extension\": \"war\"} "}
-						portlets.removeAll([null]);
+						portlets.removeAll(["\"group_id\": \"null\""]);
 						echo "portlets: $portlets"
 						def jsonContent= "{\"generic_portlets\": "+portlets+"}"
 						echo "json: $jsonContent"