Fixed NPE (https://issues.redhat.com/browse/JGRP-2622)
Fixed NPE (https://issues.redhat.com/browse/JGRP-2622)

belaban/JGroups,pferraro/JGroups,pferraro/JGroups,belaban/JGroups,belaban/JGroups,pferraro/JGroups,rhusar/JGroups,rhusar/JGroups,rhusar/JGroups