return;
}
if (instance != null) {
NodeEngineImpl nodeEngine = instance.node.nodeEngine;
OperationService os = nodeEngine.getOperationService();
MemberAttributeChangedOperation operation =
new MemberAttributeChangedOperation(REMOVE, key, null);
String uuid = nodeEngine.getLocalMember().getUuid();
operation.setCallerUuid(uuid).setNodeEngine(nodeEngine);
try {
for (MemberImpl member : nodeEngine.getClusterService().getMemberList()) {
if (!member.localMember()) {
os.send(operation, member.getAddress());
} else {