Program: 178197
Project: 178197
Buggy source:
/** 
 * Add the page of data, but only if indexPage cv matches. Detects when it's the last page due to absence of cursor mark
 */
public Boolean addIndexPage(JSONObject indexPage){
  String currentIndex;
  try {
    currentIndex=indexPage.getString(INDEX_CURRENT_VERSION_KEY);
  }
 catch (  JSONException e) {
    Logger.log(TAG,String.format("String_Node_Str",cv));
    currentIndex="String_Node_Str";
  }
  if (!currentIndex.equals(cv)) {
    return false;
  }
  JSONArray indexVersions;
  try {
    indexVersions=indexPage.getJSONArray(INDEX_VERSIONS_KEY);
  }
 catch (  JSONException e) {
    Logger.log(TAG,String.format("String_Node_Str",indexPage));
    return true;
  }
  if (indexVersions.length() > 0) {
    for (int i=0; i < indexVersions.length(); i++) {
      try {
        JSONObject version=indexVersions.getJSONObject(i);
        String key=version.getString(INDEX_OBJECT_ID_KEY);
        Integer versionNumber=version.getInt(INDEX_OBJECT_VERSION_KEY);
        ObjectVersion objectVersion=new ObjectVersion(key,versionNumber);
        queue.add(objectVersion.toString());
      }
 catch (      JSONException e) {
        Logger.log(TAG,String.format("String_Node_Str",i),e);
      }
    }
  }
  String nextMark=null;
  if (indexPage.has(INDEX_MARK_KEY)) {
    try {
      nextMark=indexPage.getString(INDEX_MARK_KEY);
    }
 catch (    JSONException e) {
      nextMark=null;
    }
  }
  if (nextMark != null && nextMark.length() > 0) {
    nextQuery=new IndexQuery(nextMark);
  }
 else {
    nextQuery=null;
  }
  next();
  return true;
}

Fixed version (ground truth):
/** 
 * Add the page of data, but only if indexPage cv matches. Detects when it's the last page due to absence of cursor mark
 */
public Boolean addIndexPage(JSONObject indexPage){
  String currentIndex;
  try {
    currentIndex=indexPage.getString(INDEX_CURRENT_VERSION_KEY);
  }
 catch (  JSONException e) {
    Logger.log(TAG,String.format("String_Node_Str",mCv));
    currentIndex="String_Node_Str";
  }
  if (!currentIndex.equals(mCv)) {
    return false;
  }
  JSONArray indexVersions;
  try {
    indexVersions=indexPage.getJSONArray(INDEX_VERSIONS_KEY);
  }
 catch (  JSONException e) {
    Logger.log(TAG,String.format("String_Node_Str",indexPage));
    return true;
  }
  if (indexVersions.length() > 0) {
    for (int i=0; i < indexVersions.length(); i++) {
      try {
        JSONObject version=indexVersions.getJSONObject(i);
        String key=version.getString(INDEX_OBJECT_ID_KEY);
        Integer versionNumber=version.getInt(INDEX_OBJECT_VERSION_KEY);
        ObjectVersion objectVersion=new ObjectVersion(key,versionNumber);
        mQueue.add(objectVersion.toString());
synchronized (mCountLock) {
          mReceivedCount++;
        }
      }
 catch (      JSONException e) {
        Logger.log(TAG,String.format("String_Node_Str",i),e);
      }
    }
  }
  String nextMark=null;
  if (indexPage.has(INDEX_MARK_KEY)) {
    try {
      nextMark=indexPage.getString(INDEX_MARK_KEY);
    }
 catch (    JSONException e) {
      nextMark=null;
    }
  }
  if (nextMark != null && nextMark.length() > 0) {
    mNextQuery=new IndexQuery(nextMark);
  }
 else {
    mNextQuery=null;
  }
  next();
  return true;
}