Program: 7236
Project: 7236
Buggy source:
/** 
 * Recursively update the Test Results for all Test Cases that have an 'External ID' populated
 * @param testResult AbstractTestResultAction object
 * @param listener BuildListener
 * @param api Integrity API Session
 * @param testSessionID Integrity Test Session ID
 * @param testCaseList A list of Integrity Test Cases
 * @throws APIException
 */
@SuppressWarnings("String_Node_Str") private void updateTestResult(TestResult testResult,BuildListener listener,APISession api,String testSessionID,List<Item> testCaseList) throws APIException {
  for (  Item test : testCaseList) {
    Field testCaseIDFld=test.getField(testCaseTestNameField);
    if (null != testCaseIDFld && null != testCaseIDFld.getValueAsString()) {
      String testCaseID=testCaseIDFld.getValueAsString();
      String junitTestName=getJUnitID(testCaseID);
      Logger.debug("String_Node_Str" + testCaseID + "String_Node_Str"+ junitTestName);
      TestResult caseResult=testResult.findCorrespondingResult(junitTestName);
      if (null != caseResult) {
        Logger.debug("String_Node_Str" + junitTestName);
        editTestResult(api,(caseResult.isPassed() ? "String_Node_Str" + caseResult.getId() + "String_Node_Str" : caseResult.getErrorDetails()),(caseResult.isPassed() ? testPassedVerdictName : testFailedVerdictName),testSessionID,test.getId());
      }
 else {
        Logger.warn("String_Node_Str" + junitTestName);
        editTestResult(api,"String_Node_Str" + getJUnitID(testCaseID) + "String_Node_Str",testSkippedVerdictName,testSessionID,test.getId());
      }
    }
    Field containsFld=test.getField(testSuiteContainsField);
    if (null != containsFld && null != containsFld.getList()) {
      updateTestResult(testResult,listener,api,testSessionID,containsFld.getList());
    }
  }
}

Fixed version (ground truth):
/** 
 * Recursively update the Test Results for all Test Cases that have an 'External ID' populated
 * @param testResult AbstractTestResultAction object
 * @param listener BuildListener
 * @param api Integrity API Session
 * @param testSessionID Integrity Test Session ID
 * @param testCaseList A list of Integrity Test Cases
 * @throws APIException
 */
@SuppressWarnings("String_Node_Str") private void updateTestResult(TestResult testResult,BuildListener listener,APISession api,String testSessionID,Response walkResponse,List<Item> testCaseList) throws APIException {
  for (  Item test : testCaseList) {
    Field testCaseIDFld=null;
    Field containsFld=null;
    try {
      testCaseIDFld=test.getField(testCaseTestNameField);
      containsFld=test.getField(testSuiteContainsField);
    }
 catch (    NoSuchElementException nsee) {
      testCaseIDFld=walkResponse.getWorkItem(test.getId()).getField(testCaseTestNameField);
      containsFld=walkResponse.getWorkItem(test.getId()).getField(testSuiteContainsField);
    }
    if (null != testCaseIDFld && null != testCaseIDFld.getValueAsString()) {
      String testCaseID=testCaseIDFld.getValueAsString();
      String junitTestName=getJUnitID(testCaseID);
      Logger.debug("String_Node_Str" + testCaseID + "String_Node_Str"+ junitTestName);
      TestResult caseResult=testResult.findCorrespondingResult(junitTestName);
      if (null != caseResult) {
        Logger.debug("String_Node_Str" + junitTestName);
        editTestResult(api,(caseResult.isPassed() ? "String_Node_Str" + caseResult.getId() + "String_Node_Str" : caseResult.getErrorDetails()),(caseResult.isPassed() ? testPassedVerdictName : testFailedVerdictName),testSessionID,test.getId());
      }
 else {
        Logger.warn("String_Node_Str" + junitTestName);
        editTestResult(api,"String_Node_Str" + getJUnitID(testCaseID) + "String_Node_Str",testSkippedVerdictName,testSessionID,test.getId());
      }
    }
    if (null != containsFld && null != containsFld.getList()) {
      updateTestResult(testResult,listener,api,testSessionID,walkResponse,containsFld.getList());
    }
  }
}