encounter some crashes

[rainfoam]

1、longclick webview anywhere will be crash，the log：[FATAL:jni_android.cc(249)] Please include Java exception stack in crash report。I intercept webview longclick return true solve this crash : webView.setOnLongClickListener {true}

2、download web embedded data will be crash , the url startswith "data: " not "http" , example "data:image/png;base64" ,"data:text/html"。

tks