Fix system web detection logic.
Fix system web detection logic.

huanglitest/JabbRTest2,JabbR/JabbR,CrankyTRex/JabbRMirror,yadyn/JabbR,timgranstrom/JabbR,M-Zuber/JabbR,fuzeman/vox,huanglitest/JabbRTest2,fuzeman/vox,e10/JabbR,18098924759/JabbR,AAPT/jean0226case1322,lukehoban/JabbR,18098924759/JabbR,timgranstrom/JabbR,SonOfSam/JabbR,e10/JabbR,mzdv/JabbR,meebey/JabbR,meebey/JabbR,mzdv/JabbR,borisyankov/JabbR,lukehoban/JabbR,CrankyTRex/JabbRMirror,AAPT/jean0226case1322,fuzeman/vox,CrankyTRex/JabbRMirror,borisyankov/JabbR,ajayanandgit/JabbR,SonOfSam/JabbR,lukehoban/JabbR,huanglitest/JabbRTest2,borisyankov/JabbR,yadyn/JabbR,LookLikeAPro/JabbR,LookLikeAPro/JabbR,JabbR/JabbR,yadyn/JabbR,M-Zuber/JabbR,meebey/JabbR,ajayanandgit/JabbR,LookLikeAPro/JabbR