Fix unwanted onbeforeunload message
Fix unwanted onbeforeunload message

malayladu/core,Luceos/core,flarum/core,datitisev/core,renyuneyun/core,falconchen/core,Albert221/core,utkarshx/core,vuthaihoc/core,Luceos/core,malayladu/core,malayladu/core,renyuneyun/core,kirkbushell/core,vuthaihoc/core,jubianchi/core,renyuneyun/core,zaksoup/core,Albert221/core,Onyx47/core,Albert221/core,jubianchi/core,billmn/core,kidaa/core,Onyx47/core,Luceos/core,dungphanxuan/core,datitisev/core,kirkbushell/core,billmn/core,flarum/core,Luceos/core,Onyx47/core,vuthaihoc/core,utkarshx/core,falconchen/core,falconchen/core,kidaa/core,zaksoup/core,flarum/core,huytd/core,malayladu/core,billmn/core,kirkbushell/core,zaksoup/core,kidaa/core,liukaijv/core,huytd/core,kirkbushell/core,datitisev/core,renyuneyun/core,liukaijv/core,Albert221/core,datitisev/core,dungphanxuan/core,dungphanxuan/core