Program: 35536
Project: 35536
Buggy source:
/** 
 * When we receive an intent, this will be triggered. This function will handle the processing of that intent based on the intentName. In the case of a GetAddress intent, it will query the address API.
 * @param speechletRequestEnvelope container for the speechlet request.
 * @return SpeechletResponse a message of our address or an error message
 */
@Override public SpeechletResponse onIntent(SpeechletRequestEnvelope<IntentRequest> speechletRequestEnvelope){
  IntentRequest intentRequest=speechletRequestEnvelope.getRequest();
  Session session=speechletRequestEnvelope.getSession();
  log.info("String_Node_Str",intentRequest.getRequestId(),session.getSessionId());
  Intent intent=intentRequest.getIntent();
  String intentName=getIntentName(intent);
  log.info("String_Node_Str",intentName);
switch (intentName) {
case "String_Node_Str":
    String consentToken=session.getUser().getPermissions().getConsentToken();
  if (consentToken == null) {
    log.info("String_Node_Str");
    return getPermissionsResponse();
  }
try {
  SystemState systemState=getSystemState(speechletRequestEnvelope.getContext());
  String deviceId=systemState.getDevice().getDeviceId();
  String apiEndpoint=systemState.getApiEndpoint();
  AlexaDeviceAddressClient alexaDeviceAddressClient=new AlexaDeviceAddressClient(deviceId,consentToken,apiEndpoint);
  Address addressObject=alexaDeviceAddressClient.getFullAddress();
  if (addressObject == null) {
    return getAskResponse(ADDRESS_CARD_TITLE,ERROR_TEXT);
  }
  return getAddressResponse(addressObject.getAddressLine1(),addressObject.getStateOrRegion(),addressObject.getPostalCode());
}
 catch (UnauthorizedException e) {
  return getPermissionsResponse();
}
catch (DeviceAddressClientException e) {
  log.error("String_Node_Str",e);
  return getAskResponse(ADDRESS_CARD_TITLE,ERROR_TEXT);
}
case "String_Node_Str":
return getAskResponse(ADDRESS_CARD_TITLE,HELP_TEXT);
default :
return getAskResponse(ADDRESS_CARD_TITLE,UNHANDLED_TEXT);
}
}

Fixed version (ground truth):
/** 
 * When we receive an intent, this will be triggered. This function will handle the processing of that intent based on the intentName. In the case of a GetAddress intent, it will query the address API.
 * @param speechletRequestEnvelope container for the speechlet request.
 * @return SpeechletResponse a message of our address or an error message
 */
@Override public SpeechletResponse onIntent(SpeechletRequestEnvelope<IntentRequest> speechletRequestEnvelope){
  IntentRequest intentRequest=speechletRequestEnvelope.getRequest();
  Session session=speechletRequestEnvelope.getSession();
  log.info("String_Node_Str",intentRequest.getRequestId(),session.getSessionId());
  Intent intent=intentRequest.getIntent();
  String intentName=getIntentName(intent);
  log.info("String_Node_Str",intentName);
switch (intentName) {
case "String_Node_Str":
    Permissions permissions=session.getUser().getPermissions();
  if (permissions == null) {
    log.info("String_Node_Str");
    return getPermissionsResponse();
  }
String consentToken=permissions.getConsentToken();
try {
SystemState systemState=getSystemState(speechletRequestEnvelope.getContext());
String deviceId=systemState.getDevice().getDeviceId();
String apiEndpoint=systemState.getApiEndpoint();
AlexaDeviceAddressClient alexaDeviceAddressClient=new AlexaDeviceAddressClient(deviceId,consentToken,apiEndpoint);
Address addressObject=alexaDeviceAddressClient.getFullAddress();
if (addressObject == null) {
  return getAskResponse(ADDRESS_CARD_TITLE,ERROR_TEXT);
}
return getAddressResponse(addressObject.getAddressLine1(),addressObject.getStateOrRegion(),addressObject.getPostalCode());
}
 catch (UnauthorizedException e) {
return getPermissionsResponse();
}
catch (DeviceAddressClientException e) {
log.error("String_Node_Str",e);
return getAskResponse(ADDRESS_CARD_TITLE,ERROR_TEXT);
}
case "String_Node_Str":
return getAskResponse(ADDRESS_CARD_TITLE,HELP_TEXT);
default :
return getAskResponse(ADDRESS_CARD_TITLE,UNHANDLED_TEXT);
}
}