Fix `timeEnd` reports error when requests occur async
Fix `timeEnd` reports error when requests occur async

yajinni/WoWAnalyzer,WoWAnalyzer/WoWAnalyzer,ronaldpereira/WoWAnalyzer,anom0ly/WoWAnalyzer,Juko8/WoWAnalyzer,enragednuke/WoWAnalyzer,mwwscott0/WoWAnalyzer,hasseboulen/WoWAnalyzer,yajinni/WoWAnalyzer,sMteX/WoWAnalyzer,sMteX/WoWAnalyzer,FaideWW/WoWAnalyzer,ronaldpereira/WoWAnalyzer,FaideWW/WoWAnalyzer,yajinni/WoWAnalyzer,anom0ly/WoWAnalyzer,hasseboulen/WoWAnalyzer,FaideWW/WoWAnalyzer,fyruna/WoWAnalyzer,enragednuke/WoWAnalyzer,Juko8/WoWAnalyzer,yajinni/WoWAnalyzer,fyruna/WoWAnalyzer,anom0ly/WoWAnalyzer,sMteX/WoWAnalyzer,Yuyz0112/WoWAnalyzer,Juko8/WoWAnalyzer,WoWAnalyzer/WoWAnalyzer,WoWAnalyzer/WoWAnalyzer,anom0ly/WoWAnalyzer,ronaldpereira/WoWAnalyzer,enragednuke/WoWAnalyzer,Yuyz0112/WoWAnalyzer,mwwscott0/WoWAnalyzer,fyruna/WoWAnalyzer,hasseboulen/WoWAnalyzer