Program: 187244
Project: 187244
Buggy source:
@Override public void onCreate(Bundle savedInstanceState){
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_web_view);
  getSupportActionBar().setDisplayHomeAsUpEnabled(true);
  Intent intent=getIntent();
  if (intent != null) {
    mTitle=intent.getStringExtra("String_Node_Str");
    if (mTitle != null)     setTitle(mTitle);
    mUrl=intent.getStringExtra("String_Node_Str");
    mLessonPath=intent.getStringExtra("String_Node_Str");
    mWebView=(WebView)findViewById(R.id.web_engine);
    mWebView.getSettings().setJavaScriptCanOpenWindowsAutomatically(true);
    mWebView.getSettings().setJavaScriptEnabled(true);
    mWebView.getSettings().setPluginsEnabled(true);
    mWebView.getSettings().setPluginState(PluginState.ON);
    mWebView.getSettings().setAllowFileAccess(true);
    mWebView.getSettings().setSupportZoom(false);
    mWebView.setWebChromeClient(new WebChromeClient(){
      @Override public boolean onConsoleMessage(      ConsoleMessage consoleMessage){
        Log.w(AppConstants.TAG,"String_Node_Str" + consoleMessage.lineNumber() + "String_Node_Str"+ consoleMessage.message());
        return super.onConsoleMessage(consoleMessage);
      }
    }
);
    mWebView.setWebViewClient(new WebViewClient(){
      @Override public boolean shouldOverrideUrlLoading(      WebView view,      String url){
        boolean isMedia=false;
        boolean handled=false;
        String mimeType=mMediaHelper.getMimeType(url);
        if (mimeType != null && (!mimeType.startsWith("String_Node_Str")))         isMedia=true;
        if (isMedia) {
          mMediaHelper.playMedia(Uri.parse(url),mimeType);
          handled=true;
        }
 else {
          if (url.startsWith("String_Node_Str")) {
            lessonCompleted();
            handled=true;
          }
        }
        return handled;
      }
      @Override public void onReceivedError(      WebView view,      int errorCode,      String description,      String failingUrl){
        Log.e(AppConstants.TAG,"String_Node_Str" + failingUrl + "String_Node_Str"+ errorCode+ "String_Node_Str"+ description);
      }
    }
);
    mWebView.loadUrl(mUrl);
  }
  mMediaHelper=new MediaHelper(this,null);
}

Fixed version (ground truth):
@Override public void onCreate(Bundle savedInstanceState){
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_web_view);
  getSupportActionBar().setDisplayHomeAsUpEnabled(true);
  Intent intent=getIntent();
  if (intent != null) {
    mTitle=intent.getStringExtra("String_Node_Str");
    if (mTitle != null)     setTitle(mTitle);
    mUrl=intent.getStringExtra("String_Node_Str");
    mLessonPath=intent.getStringExtra("String_Node_Str");
    mWebView=(WebView)findViewById(R.id.web_engine);
    mWebView.getSettings().setJavaScriptCanOpenWindowsAutomatically(true);
    mWebView.getSettings().setJavaScriptEnabled(true);
    mWebView.getSettings().setPluginsEnabled(true);
    mWebView.getSettings().setPluginState(PluginState.ON);
    mWebView.getSettings().setAllowFileAccess(true);
    if (Build.VERSION.SDK_INT >= 16) {
      new WebViewSetupJB(mWebView);
    }
    mWebView.getSettings().setSupportZoom(false);
    mWebView.setWebChromeClient(new WebChromeClient(){
      @Override public boolean onConsoleMessage(      ConsoleMessage consoleMessage){
        Log.w(AppConstants.TAG,"String_Node_Str" + consoleMessage.lineNumber() + "String_Node_Str"+ consoleMessage.message());
        return super.onConsoleMessage(consoleMessage);
      }
    }
);
    mWebView.setWebViewClient(new WebViewClient(){
      @Override public boolean shouldOverrideUrlLoading(      WebView view,      String url){
        boolean isMedia=false;
        boolean handled=false;
        String mimeType=mMediaHelper.getMimeType(url);
        if (mimeType != null && (!mimeType.startsWith("String_Node_Str")))         isMedia=true;
        if (isMedia) {
          mMediaHelper.playMedia(Uri.parse(url),mimeType);
          handled=true;
        }
 else {
          if (url.startsWith("String_Node_Str")) {
            lessonCompleted();
            handled=true;
          }
        }
        return handled;
      }
      @Override public void onReceivedError(      WebView view,      int errorCode,      String description,      String failingUrl){
        Log.e(AppConstants.TAG,"String_Node_Str" + failingUrl + "String_Node_Str"+ errorCode+ "String_Node_Str"+ description);
      }
    }
);
    mWebView.loadUrl(mUrl);
  }
  mMediaHelper=new MediaHelper(this,null);
}