} else {
if((this.paraQueues != null) &&
(this.paraQueues.elementAt(i) != null) &&
- (this.paraQueues.elementAt(i).contains(obj))){
+ (this.paraQueues.elementAt(i).contains(obj))) {
this.paraQueues.elementAt(i).remove(obj);
this.objVersionTbl.remove(obj);
}