[ADM] Allow user to unset id property by clearing text input
[ADM] Allow user to unset id property by clearing text input

VIP000/rib,maxyu/rib,b-cuts/rib,b-cuts/rib,DonnaWuDongxia/rib,DonnaWuDongxia/rib,01org/rib,crazyart/rib,modulexcite/rib,eaglebk/rib,Galen-Titanium/rib,KevinChanH/rib,amithnair/rib,jsphkhan/rib,xuzhang/rib,Galen-Titanium/rib,smallertomato/rib,amithnair/rib,Safiya85/rib,modulexcite/rib,2braincells2go/rib,pplaquette/rib,ndkeren/rib,VIP000/rib,jmptrader/rib,ndkeren/rib,smallertomato/rib,modulexcite/rib,carlst/rib,jsphkhan/rib,b-cuts/rib,xuzhang/rib,vevedh/rib,01org/rib,byjg/rib,carlst/rib,Galen-Titanium/rib,Safiya85/rib,cubemoon/rib,pplaquette/rib,cubemoon/rib,KevinChanH/rib,suoko/rib,jmptrader/rib,wuyongfeng/rib,xuqingkuang/rib,jmptrader/rib,2braincells2go/rib,taubmann/rib,eaglebk/rib,wuyongfeng/rib,zhizhangchen/rib,byjg/rib,taubmann/rib,2braincells2go/rib,crazyart/rib,xuqingkuang/rib,KevinChanH/rib,amithnair/rib,01org/rib,suoko/rib,maxyu/rib,suoko/rib,vevedh/rib,crazyart/rib