fix the bug mentioned in https://github.com/fex-team/webuploader/issues/144
fix the bug mentioned in https://github.com/fex-team/webuploader/issues/144

allsmy/webuploader,baiyanghese/webuploader,Youraiseme/webuploader,dianerdianer/webuploader,allsmy/webuploader,herohenu/webuploader,profitfrl/webuploader,jimmywang1994/webuploader,orangemi/webuploader,herohenu/webuploader,ouyang90/webuploader,fengshao0907/webuploader,profitfrl/webuploader,pjkui/webuploader,jimmy-yao/webuploader,yuefengkai/webuploader,caizhifu/webuploader,Markxuxiao/webuploader,fex-team/webuploader,ikenneth/webuploader,Yumozhi/webuploader,baitongda/webuploader,meleslilijing/webuploader,herohenu/webuploader,zhaosichao/webuploader,greatpie/WebUploader,Markxuxiao/webuploader,fex-team/webuploader,VioletLife/webuploader,VioletLife/webuploader,cnbin/webuploader,pjkui/webuploader,ikenneth/webuploader,ikenneth/webuploader,allsmy/webuploader,dianerdianer/webuploader,baiyanghese/webuploader,Janson-Leung/webuploader,ikenneth/webuploader,lovelykobe/webuploader,MienDev/webuploader,rwecho/webuploader,MienDev/webuploader,meleslilijing/webuploader,wxmfront/webuploader,git-lt/webuploader,fengshao0907/webuploader,Markxuxiao/webuploader,orangemi/webuploader,xiexingen/webuploader,wangyun122/webuploader,tarobjtu/webuploader,2betop/webuploader,cnbin/webuploader,ouyang90/webuploader,greatpie/WebUploader,lovelykobe/webuploader,jimmy-yao/webuploader,wangyun122/webuploader,MienDev/webuploader,admpub/webuploader,BobJavascript/webuploader,leiallen/webuploader,Rudy24/webuploader,meleslilijing/webuploader,caizhifu/webuploader,baiyanghese/webuploader,greatpie/WebUploader,pjkui/webuploader,rwecho/webuploader,webwlsong/webuploader,Youraiseme/webuploader,BobJavascript/webuploader,jimmywang1994/webuploader,Rudy24/webuploader,wxmfront/webuploader,caizhifu/webuploader,profitfrl/webuploader,fex-team/webuploader,xiexingen/webuploader,WPG/webuploader,fengshao0907/webuploader,tarobjtu/webuploader,jimmy-yao/webuploader,baitongda/webuploader,BobJavascript/webuploader,fengjianjunstudy/webuploader,dianerdianer/webuploader,jimmywang1994/webuploader,Janson-Leung/webuploader,ikenneth/webuploader,tarobjtu/webuploader,cnbin/webuploader,wxmfront/webuploader,zhaosichao/webuploader,admpub/webuploader,VioletLife/webuploader,Yumozhi/webuploader,Yumozhi/webuploader,wxmfront/webuploader,baiyanghese/webuploader,fengjianjunstudy/webuploader,BobJavascript/webuploader,BobJavascript/webuploader,jimmy-yao/webuploader,admpub/webuploader,dianerdianer/webuploader,Rudy24/webuploader,WPG/webuploader,allsmy/webuploader,greatpie/WebUploader,admpub/webuploader,webwlsong/webuploader,zhaosichao/webuploader,Markxuxiao/webuploader,fengjianjunstudy/webuploader,wxmfront/webuploader,jimmywang1994/webuploader,baitongda/webuploader,meleslilijing/webuploader,Yumozhi/webuploader,ouyang90/webuploader,fengshao0907/webuploader,rwecho/webuploader,leiallen/webuploader,fengjianjunstudy/webuploader,admpub/webuploader,fengjianjunstudy/webuploader,leiallen/webuploader,Rudy24/webuploader,WPG/webuploader,NTASTE/webuploader,git-lt/webuploader,WPG/webuploader,ouyang90/webuploader,caizhifu/webuploader,Janson-Leung/webuploader,webwlsong/webuploader,tarobjtu/webuploader,dianerdianer/webuploader,jimmywang1994/webuploader,lovelykobe/webuploader,baiyanghese/webuploader,tarobjtu/webuploader,caizhifu/webuploader,VioletLife/webuploader,Janson-Leung/webuploader,NTASTE/webuploader,git-lt/webuploader,cnbin/webuploader,MienDev/webuploader,wangyun122/webuploader,yuefengkai/webuploader,greatpie/WebUploader,Youraiseme/webuploader,2betop/webuploader,Yumozhi/webuploader,webwlsong/webuploader,pjkui/webuploader,2betop/webuploader,yuefengkai/webuploader,wangyun122/webuploader,ouyang90/webuploader,leiallen/webuploader,baitongda/webuploader,fengjianjunstudy/webuploader,orangemi/webuploader,git-lt/webuploader,baitongda/webuploader,Yumozhi/webuploader,cnbin/webuploader,herohenu/webuploader,VioletLife/webuploader,baiyanghese/webuploader,yuefengkai/webuploader,xiexingen/webuploader,Rudy24/webuploader,lovelykobe/webuploader,wangyun122/webuploader,Youraiseme/webuploader,NTASTE/webuploader,WPG/webuploader,yuefengkai/webuploader,2betop/webuploader,profitfrl/webuploader,Youraiseme/webuploader,profitfrl/webuploader,rwecho/webuploader,rwecho/webuploader,greatpie/WebUploader,VioletLife/webuploader,git-lt/webuploader,MienDev/webuploader,fex-team/webuploader,webwlsong/webuploader,pjkui/webuploader,NTASTE/webuploader,herohenu/webuploader,Rudy24/webuploader,WPG/webuploader,orangemi/webuploader,Janson-Leung/webuploader,dianerdianer/webuploader,jimmy-yao/webuploader,NTASTE/webuploader,NTASTE/webuploader,Markxuxiao/webuploader,fengshao0907/webuploader,lovelykobe/webuploader,caizhifu/webuploader,xiexingen/webuploader,allsmy/webuploader,fengshao0907/webuploader,profitfrl/webuploader,xiexingen/webuploader,pjkui/webuploader,admpub/webuploader,meleslilijing/webuploader,Youraiseme/webuploader,zhaosichao/webuploader,zhaosichao/webuploader,wxmfront/webuploader,jimmy-yao/webuploader,wangyun122/webuploader,orangemi/webuploader,cnbin/webuploader,leiallen/webuploader,xiexingen/webuploader,fex-team/webuploader,yuefengkai/webuploader,BobJavascript/webuploader,webwlsong/webuploader,tarobjtu/webuploader,rwecho/webuploader,baitongda/webuploader,Markxuxiao/webuploader,Janson-Leung/webuploader,lovelykobe/webuploader,jimmywang1994/webuploader,fex-team/webuploader,git-lt/webuploader,MienDev/webuploader,ouyang90/webuploader,leiallen/webuploader,allsmy/webuploader,meleslilijing/webuploader,2betop/webuploader,herohenu/webuploader,zhaosichao/webuploader,orangemi/webuploader,ikenneth/webuploader