Program: 26118
Project: 26118
Buggy source:
@SuppressLint("String_Node_Str") private void init_webView(){
  WebSettings webSettings=mWebView.getSettings();
  webSettings.setJavaScriptEnabled(true);
  webSettings.setAllowFileAccess(true);
  webSettings.setJavaScriptCanOpenWindowsAutomatically(false);
  webSettings.setSupportMultipleWindows(false);
  webSettings.setSupportZoom(false);
  webSettings.setAppCacheEnabled(true);
  mWebView.addJavascriptInterface(new WebViewLinkLongClickInterface(getActivity()),"String_Node_Str");
  mWebView.setWebChromeClient(new WebChromeClient(){
    @Override public boolean onConsoleMessage(    ConsoleMessage cm){
      Log.v(TAG,cm.message() + "String_Node_Str" + cm.sourceId()+ "String_Node_Str"+ cm.lineNumber());
      return true;
    }
    @Override public void onProgressChanged(    WebView view,    int progress){
      if (progress < 100 && mProgressbarWebView.getVisibility() == ProgressBar.GONE) {
        mProgressbarWebView.setVisibility(ProgressBar.VISIBLE);
      }
      mProgressbarWebView.setProgress(progress);
      if (progress == 100) {
        mProgressbarWebView.setVisibility(ProgressBar.GONE);
        NewsDetailActivity ndActivity=((NewsDetailActivity)getActivity());
        mWebView.setBackgroundColor(getResources().getColor(R.color.slider_listview_text_color_dark_theme));
        ndActivity.mViewPager.setBackgroundColor(getResources().getColor(R.color.slider_listview_text_color_dark_theme));
        if (ThemeChooser.isDarkTheme(getActivity())) {
          mWebView.setBackgroundColor(getResources().getColor(android.R.color.transparent));
        }
        String jsLinkLongClick=getTextFromAssets("String_Node_Str",getActivity());
        mWebView.loadUrl("String_Node_Str" + jsLinkLongClick + "String_Node_Str");
      }
    }
  }
);
  mWebView.setWebViewClient(new WebViewClient(){
    @Override public void onPageStarted(    WebView view,    String url,    Bitmap favicon){
      if (changedUrl) {
        changedUrl=false;
        if (!url.equals("String_Node_Str") && (urls.isEmpty() || !urls.get(0).equals(url))) {
          urls.add(0,url);
          Log.v(TAG,"String_Node_Str" + url);
        }
      }
      super.onPageStarted(view,url,favicon);
    }
  }
);
  mWebView.setOnTouchListener(new View.OnTouchListener(){
    @Override public boolean onTouch(    View v,    MotionEvent event){
      if (v.getId() == R.id.webview && event.getAction() == MotionEvent.ACTION_DOWN) {
        changedUrl=true;
      }
      return false;
    }
  }
);
}

Fixed version (ground truth):
@SuppressLint("String_Node_Str") private void init_webView(){
  int backgroundColor=ColorHelper.getColorFromAttribute(getContext(),R.attr.news_detail_background_color);
  mWebView.setBackgroundColor(backgroundColor);
  WebSettings webSettings=mWebView.getSettings();
  webSettings.setJavaScriptEnabled(true);
  webSettings.setAllowFileAccess(true);
  webSettings.setJavaScriptCanOpenWindowsAutomatically(false);
  webSettings.setSupportMultipleWindows(false);
  webSettings.setSupportZoom(false);
  webSettings.setAppCacheEnabled(true);
  mWebView.addJavascriptInterface(new WebViewLinkLongClickInterface(getActivity()),"String_Node_Str");
  mWebView.setWebChromeClient(new WebChromeClient(){
    @Override public boolean onConsoleMessage(    ConsoleMessage cm){
      Log.v(TAG,cm.message() + "String_Node_Str" + cm.sourceId()+ "String_Node_Str"+ cm.lineNumber());
      return true;
    }
    @Override public void onProgressChanged(    WebView view,    int progress){
      if (progress < 100 && mProgressbarWebView.getVisibility() == ProgressBar.GONE) {
        mProgressbarWebView.setVisibility(ProgressBar.VISIBLE);
      }
      mProgressbarWebView.setProgress(progress);
      if (progress == 100) {
        mProgressbarWebView.setVisibility(ProgressBar.GONE);
        NewsDetailActivity ndActivity=((NewsDetailActivity)getActivity());
        mWebView.setBackgroundColor(getResources().getColor(R.color.slider_listview_text_color_dark_theme));
        ndActivity.mViewPager.setBackgroundColor(getResources().getColor(R.color.slider_listview_text_color_dark_theme));
        if (ThemeChooser.isDarkTheme(getActivity())) {
          mWebView.setBackgroundColor(getResources().getColor(android.R.color.transparent));
        }
        String jsLinkLongClick=getTextFromAssets("String_Node_Str",getActivity());
        mWebView.loadUrl("String_Node_Str" + jsLinkLongClick + "String_Node_Str");
      }
    }
  }
);
  mWebView.setWebViewClient(new WebViewClient(){
    @Override public void onPageStarted(    WebView view,    String url,    Bitmap favicon){
      if (changedUrl) {
        changedUrl=false;
        if (!url.equals("String_Node_Str") && (urls.isEmpty() || !urls.get(0).equals(url))) {
          urls.add(0,url);
          Log.v(TAG,"String_Node_Str" + url);
        }
      }
      super.onPageStarted(view,url,favicon);
    }
  }
);
  mWebView.setOnTouchListener(new View.OnTouchListener(){
    @Override public boolean onTouch(    View v,    MotionEvent event){
      if (v.getId() == R.id.webview && event.getAction() == MotionEvent.ACTION_DOWN) {
        changedUrl=true;
      }
      return false;
    }
  }
);
}