      return  BXNetworkErrorTipView()
   }()
  
-  var webURL:NSURL?
-  var webHTMLString:String?
+  public var webURL:NSURL?
+  public var webHTMLString:String?
+  public var baseURL:NSURL?
   
   // MARK: WebApp Interface flag
   var shouldReload  = false //

  return vc
}

public func createWebAppViewController(HTMLString:String) -> BXWebAppViewController{
  let vc  =  BXWKWebViewViewController()
  vc.webHTMLString = HTMLString
  return vc
}


    if let URL = webURL{
      loadURL(URL)
    }else if let html = webHTMLString{
      loadHTMLString(html,baseURL: baseURL)
    }
  }
  
