Program: 14203
Project: 14203
Buggy source:
/** 
 * reply to an individual comment
 */
static void submitReplyToComment(final int accountId,final Comment comment,final String replyText,final CommentActionListener actionListener){
  final Blog blog=WordPress.getBlog(accountId);
  if (blog == null || comment == null || TextUtils.isEmpty(replyText)) {
    if (actionListener != null)     actionListener.onActionResult(false);
    return;
  }
  final Handler handler=new Handler();
  new Thread(){
    @Override public void run(){
      XMLRPCClientInterface client=XMLRPCFactory.instantiate(blog.getUri(),blog.getHttpuser(),blog.getHttppassword());
      Map<String,Object> replyHash=new HashMap<String,Object>();
      replyHash.put("String_Node_Str",Long.toString(comment.commentID));
      replyHash.put("String_Node_Str",replyText);
      replyHash.put("String_Node_Str","String_Node_Str");
      replyHash.put("String_Node_Str","String_Node_Str");
      replyHash.put("String_Node_Str","String_Node_Str");
      Object[] params={blog.getRemoteBlogId(),blog.getUsername(),blog.getPassword(),Long.toString(comment.postID),replyHash};
      long newCommentID;
      try {
        Object newCommentIDObject=client.call(ApiHelper.Methods.NEW_COMMENT,params);
        if (newCommentIDObject instanceof Integer) {
          newCommentID=((Integer)newCommentIDObject).longValue();
        }
 else         if (newCommentIDObject instanceof Long) {
          newCommentID=(Long)newCommentIDObject;
        }
 else {
          AppLog.e(T.COMMENTS,"String_Node_Str");
          newCommentID=-1;
        }
      }
 catch (      XMLRPCException e) {
        AppLog.e(T.COMMENTS,"String_Node_Str",e);
        newCommentID=-1;
      }
catch (      IOException e) {
        AppLog.e(T.COMMENTS,"String_Node_Str",e);
        newCommentID=-1;
      }
catch (      XmlPullParserException e) {
        AppLog.e(T.COMMENTS,"String_Node_Str",e);
        newCommentID=-1;
      }
      final boolean succeeded=(newCommentID >= 0);
      if (actionListener != null) {
        handler.post(new Runnable(){
          @Override public void run(){
            actionListener.onActionResult(succeeded);
          }
        }
);
      }
    }
  }
.start();
}

Fixed version (ground truth):
/** 
 * reply to an individual comment
 */
static void submitReplyToComment(final int accountId,final Comment comment,final String replyText,final CommentActionListener actionListener){
  final Blog blog=WordPress.getBlog(accountId);
  if (blog == null || comment == null || TextUtils.isEmpty(replyText)) {
    if (actionListener != null)     actionListener.onActionResult(false);
    return;
  }
  final Handler handler=new Handler();
  new Thread(){
    @Override public void run(){
      XMLRPCClientInterface client=XMLRPCFactory.instantiate(blog.getUri(),blog.getHttpuser(),blog.getHttppassword());
      Map<String,Object> replyHash=new HashMap<String,Object>();
      replyHash.put("String_Node_Str",Long.toString(comment.commentID));
      replyHash.put("String_Node_Str",replyText);
      replyHash.put("String_Node_Str","String_Node_Str");
      replyHash.put("String_Node_Str","String_Node_Str");
      replyHash.put("String_Node_Str","String_Node_Str");
      Object[] params={blog.getRemoteBlogId(),blog.getUsername(),blog.getPassword(),Long.toString(comment.postID),replyHash};
      long newCommentID;
      try {
        Object newCommentIDObject=client.call(Method.NEW_COMMENT,params);
        if (newCommentIDObject instanceof Integer) {
          newCommentID=((Integer)newCommentIDObject).longValue();
        }
 else         if (newCommentIDObject instanceof Long) {
          newCommentID=(Long)newCommentIDObject;
        }
 else {
          AppLog.e(T.COMMENTS,"String_Node_Str");
          newCommentID=-1;
        }
      }
 catch (      XMLRPCException e) {
        AppLog.e(T.COMMENTS,"String_Node_Str",e);
        newCommentID=-1;
      }
catch (      IOException e) {
        AppLog.e(T.COMMENTS,"String_Node_Str",e);
        newCommentID=-1;
      }
catch (      XmlPullParserException e) {
        AppLog.e(T.COMMENTS,"String_Node_Str",e);
        newCommentID=-1;
      }
      final boolean succeeded=(newCommentID >= 0);
      if (actionListener != null) {
        handler.post(new Runnable(){
          @Override public void run(){
            actionListener.onActionResult(succeeded);
          }
        }
);
      }
    }
  }
.start();
}