Program: 14473
Project: 14473
Buggy source:
public CommentsModel(String blogID,JSONObject response) throws JSONException {
  this.mBlogID=blogID;
  this.mDate=response.getString("String_Node_Str");
  this.mMonthlyComments=response.getInt("String_Node_Str");
  this.mTotalComments=response.getInt("String_Node_Str");
  this.mMostActiveDay=response.getString("String_Node_Str");
  this.mMostActiveTime=response.getString("String_Node_Str");
  JSONArray postsJSONArray=response.optJSONArray("String_Node_Str");
  if (postsJSONArray != null) {
    mPosts=new ArrayList<SingleItemModel>(postsJSONArray.length());
    for (int i=0; i < postsJSONArray.length(); i++) {
      JSONObject currentPostJSON=postsJSONArray.getJSONObject(i);
      String itemID=String.valueOf(currentPostJSON.getInt("String_Node_Str"));
      String name=currentPostJSON.getString("String_Node_Str");
      int totals=currentPostJSON.getInt("String_Node_Str");
      String link=currentPostJSON.getString("String_Node_Str");
      SingleItemModel currentPost=new SingleItemModel(blogID,mDate,itemID,name,totals,link,null);
      mPosts.add(currentPost);
    }
  }
  JSONArray authorsJSONArray=response.optJSONArray("String_Node_Str");
  if (authorsJSONArray != null) {
    mAuthors=new ArrayList<AuthorModel>(authorsJSONArray.length());
    for (int i=0; i < authorsJSONArray.length(); i++) {
      JSONObject currentAuthorJSON=authorsJSONArray.getJSONObject(i);
      String name=currentAuthorJSON.getString("String_Node_Str");
      int comments=currentAuthorJSON.getInt("String_Node_Str");
      String url=currentAuthorJSON.getString("String_Node_Str");
      String gravatar=currentAuthorJSON.getString("String_Node_Str");
      JSONObject followData=currentAuthorJSON.optJSONObject("String_Node_Str");
      AuthorModel currentAuthor=new AuthorModel(blogID,mDate,url,name,gravatar,comments,followData);
      mAuthors.add(currentAuthor);
    }
  }
}

Fixed version (ground truth):
public CommentsModel(String blogID,JSONObject response) throws JSONException {
  this.mBlogID=blogID;
  this.mDate=response.getString("String_Node_Str");
  this.mMonthlyComments=response.getInt("String_Node_Str");
  this.mTotalComments=response.getInt("String_Node_Str");
  this.mMostActiveDay=response.getString("String_Node_Str");
  this.mMostActiveTime=response.getString("String_Node_Str");
  JSONArray postsJSONArray=response.optJSONArray("String_Node_Str");
  if (postsJSONArray != null) {
    mPosts=new ArrayList<>(postsJSONArray.length());
    for (int i=0; i < postsJSONArray.length(); i++) {
      JSONObject currentPostJSON=postsJSONArray.getJSONObject(i);
      String itemID=String.valueOf(currentPostJSON.getInt("String_Node_Str"));
      String name=currentPostJSON.getString("String_Node_Str");
      int totals=currentPostJSON.getInt("String_Node_Str");
      String link=currentPostJSON.getString("String_Node_Str");
      SingleItemModel currentPost=new SingleItemModel(blogID,mDate,itemID,name,totals,link,null);
      mPosts.add(currentPost);
    }
  }
  JSONArray authorsJSONArray=response.optJSONArray("String_Node_Str");
  if (authorsJSONArray != null) {
    mAuthors=new ArrayList<>(authorsJSONArray.length());
    for (int i=0; i < authorsJSONArray.length(); i++) {
      JSONObject currentAuthorJSON=authorsJSONArray.getJSONObject(i);
      String name=currentAuthorJSON.getString("String_Node_Str");
      int comments=currentAuthorJSON.getInt("String_Node_Str");
      String url=currentAuthorJSON.getString("String_Node_Str");
      String gravatar=currentAuthorJSON.getString("String_Node_Str");
      JSONObject followData=currentAuthorJSON.optJSONObject("String_Node_Str");
      AuthorModel currentAuthor=new AuthorModel(blogID,mDate,url,name,gravatar,comments,followData);
      mAuthors.add(currentAuthor);
    }
  }
}