def METHOD_NAME(testcase):
  """Return issue object associated with testcase."""
  if not testcase.bug_information:
    # Do not check |testcase.group_bug_information| as we look for an issue
    # associated with the testcase directly, not through a group of testcases.
    return None
  issue_tracker = get_issue_tracker_for_testcase(testcase)
  if not issue_tracker:
    return None
  issue_id = testcase.bug_information
  return issue_tracker.get_original_issue(issue_id)