@@ -167,21 +167,21 @@
 			if (_terminate) {
 				objc_autoreleasePoolPop(pool);
 				return nil;
 			}
 
-			listObject = [_queue firstListObject];
+			listObject = _queue.firstListObject;
 
 			while (listObject == NULL) {
 				[_queueCondition wait];
 
 				if (_terminate) {
 					objc_autoreleasePoolPop(pool);
 					return nil;
 				}
 
-				listObject = [_queue firstListObject];
+				listObject = _queue.firstListObject;
 			}
 
 			job = [[listObject->object retain] autorelease];
 			[_queue removeListObject: listObject];
 		} @finally {