freeing _webview.delegate in dealloc
freeing _webview.delegate in dealloc

hoanganh6491/SVWebViewController,9gag-open-source/SVWebViewController,HarrisLee/SVWebViewController,adonoho/SVWebViewController,jianwoo/SVWebViewController,ch-beck/SVWebViewController,Kingside/SVWebViewController,rtsbtx/SVWebViewController,Gaoxian/SVWebViewController,bouralu89/SVWebViewController,1yvT0s/SVWebViewController,inbilin-inc/SVWebViewController,hoowang/SVWebViewController,TransitApp/SVWebViewController,keslcod/SVWebViewController,mohsinalimat/SVWebViewController,benzhipeng/SVWebViewController