Reload webView when url is blank
Reload webView when url is blank

douban/rexxar-ios,bigyelow/rexxar-ios,bigyelow/rexxar-ios,daydayfree/rexxar-ios,daydayfree/rexxar-ios,bigyelow/rexxar-ios,douban/rexxar-ios,douban/rexxar-ios,daydayfree/rexxar-ios