Program: 14059
Project: 14059
Buggy source:
private void validateAndCreateUserAndBlog(){
  if (mSystemService.getActiveNetworkInfo() == null) {
    AlertUtils.showAlert(getActivity(),R.string.no_network_title,R.string.no_network_message);
    return;
  }
  if (!isUserDataValid()) {
    return;
  }
  if (View.VISIBLE == mProgressBarSignIn.getVisibility()) {
    return;
  }
  startProgress(getString(R.string.validating_site_data));
  final String siteUrl=EditTextUtils.getText(mSiteUrlTextField).trim();
  final String siteName=EditTextUtils.getText(mSiteTitleTextField).trim();
  final String language=CreateUserAndBlog.getDeviceLanguage(getActivity());
  CreateUserAndBlog createUserAndBlog=new CreateUserAndBlog("String_Node_Str","String_Node_Str","String_Node_Str",siteUrl,siteName,language,getRestClientUtils(),getActivity(),new ErrorListener(),new CreateUserAndBlog.Callback(){
    @Override public void onStepFinished(    CreateUserAndBlog.Step step){
      if (getActivity() != null) {
        updateProgress(getString(R.string.create_new_blog_wpcom));
      }
    }
    @Override public void onSuccess(    JSONObject createSiteResponse){
      if (getActivity() == null) {
        return;
      }
      endProgress();
      try {
        JSONObject details=createSiteResponse.getJSONObject("String_Node_Str");
        String blogName=details.getString("String_Node_Str");
        String xmlRpcUrl=details.getString("String_Node_Str");
        String homeUrl=details.getString("String_Node_Str");
        String blogId=details.getString("String_Node_Str");
        String username=AccountHelper.getDefaultAccount().getUserName();
        BlogUtils.addOrUpdateBlog(blogName,xmlRpcUrl,homeUrl,blogId,username,null,null,null,true,true,PlansConstants.DEFAULT_PLAN_ID_FOR_NEW_BLOG,null,null);
        ToastUtils.showToast(getActivity(),R.string.new_blog_wpcom_created);
      }
 catch (      JSONException e) {
        AppLog.e(T.NUX,"String_Node_Str",e);
      }
      getActivity().setResult(Activity.RESULT_OK);
      getActivity().finish();
    }
    @Override public void onError(    int messageId){
      if (getActivity() == null) {
        return;
      }
      endProgress();
      showError(getString(messageId));
    }
  }
);
  AppLog.i(T.NUX,"String_Node_Str" + siteName + "String_Node_Str"+ siteUrl);
  createUserAndBlog.startCreateBlogProcess();
}

Fixed version (ground truth):
private void validateAndCreateUserAndBlog(){
  if (mSystemService.getActiveNetworkInfo() == null) {
    AlertUtils.showAlert(getActivity(),R.string.no_network_title,R.string.no_network_message);
    return;
  }
  if (!isUserDataValid()) {
    return;
  }
  if (View.VISIBLE == mProgressBarSignIn.getVisibility()) {
    return;
  }
  startProgress(getString(R.string.validating_site_data));
  final String siteUrl=EditTextUtils.getText(mSiteUrlTextField).trim();
  final String siteName=EditTextUtils.getText(mSiteTitleTextField).trim();
  final String language=CreateUserAndBlog.getDeviceLanguage(getActivity());
  CreateUserAndBlog createUserAndBlog=new CreateUserAndBlog("String_Node_Str","String_Node_Str","String_Node_Str",siteUrl,siteName,language,getRestClientUtils(),new ErrorListener(),new CreateUserAndBlog.Callback(){
    @Override public void onStepFinished(    CreateUserAndBlog.Step step){
      if (getActivity() != null) {
        updateProgress(getString(R.string.create_new_blog_wpcom));
      }
    }
    @Override public void onSuccess(    JSONObject createSiteResponse){
      if (getActivity() == null) {
        return;
      }
      endProgress();
      try {
        JSONObject details=createSiteResponse.getJSONObject("String_Node_Str");
        String blogName=details.getString("String_Node_Str");
        String xmlRpcUrl=details.getString("String_Node_Str");
        String homeUrl=details.getString("String_Node_Str");
        String blogId=details.getString("String_Node_Str");
        String username=AccountHelper.getDefaultAccount().getUserName();
        BlogUtils.addOrUpdateBlog(blogName,xmlRpcUrl,homeUrl,blogId,username,null,null,null,true,true,PlansConstants.DEFAULT_PLAN_ID_FOR_NEW_BLOG,null,null);
        AnalyticsTracker.track(AnalyticsTracker.Stat.CREATED_SITE);
        ToastUtils.showToast(getActivity(),R.string.new_blog_wpcom_created);
      }
 catch (      JSONException e) {
        AppLog.e(T.NUX,"String_Node_Str",e);
      }
      getActivity().setResult(Activity.RESULT_OK);
      getActivity().finish();
    }
    @Override public void onError(    int messageId){
      if (getActivity() == null) {
        return;
      }
      endProgress();
      showError(getString(messageId));
    }
  }
);
  AppLog.i(T.NUX,"String_Node_Str" + siteName + "String_Node_Str"+ siteUrl);
  createUserAndBlog.startCreateBlogProcess();
}