output: #fixed code
                                  public void check(GHIssueComment comment) {
          if (helper.isProjectDisabled()) {
              logger.log(Level.FINE, "Project is disabled, ignoring comment");
              return;
          }
  
          synchronized (this) {
              try {
                  checkComment(comment);
              } catch (IOException ex) {
                  logger.log(Level.SEVERE, "Couldn't check comment #" + comment.getId(), ex);
                  return;
              }
  
              try {
                  GHUser user = null;
                  try {
                      user = comment.getUser();
                  } catch (IOException e) {
                      logger.log(Level.SEVERE, "Couldn't get the user that made the comment", e);
                  }
                  updatePR(getPullRequest(true), user);
              } catch (IOException ex) {
                  logger.log(Level.SEVERE, "Unable to get a new copy of the pull request!");
              }
  
              tryBuild();
          }
      }
input: #vulnerable code 
                                  public void check(GHIssueComment comment) {
          if (helper.isProjectDisabled()) {
              logger.log(Level.FINE, "Project is disabled, ignoring comment");
              return;
          }
  
          synchronized (this) {
              try {
                  checkComment(comment);
              } catch (IOException ex) {
                  logger.log(Level.SEVERE, "Couldn't check comment #" + comment.getId(), ex);
                  return;
              }
  
              try {
                  GHUser user = null;
                  try {
                      user = comment.getUser();
                  } catch (IOException e) {
                      logger.log(Level.SEVERE, "Couldn't get the user that made the comment", e);
                  }
                  updatePR(getPullRequest(true), user);
              } catch (IOException ex) {
                  logger.log(Level.SEVERE, "Unable to get a new copy of the pull request!");
              }
  
              checkSkipBuild(comment.getParent());
              tryBuild();
          }
      } 
                              #location 2 
                              #vulnerability type THREAD_SAFETY_VIOLATION