Program: 48188
Project: 48188
Buggy source:
@Override public StepActionResult perform(Map<String,ExecutionResults> oldResults,StepResult result){
  if (result.isBack()) {
    return new StepActionResult(StepActionResultStatus.BACK);
  }
  DIDAuthenticationDataType paceInput=new DIDAuthenticationDataType();
  paceInput.setProtocol(ECardConstants.Protocol.PACE);
  AuthDataMap tmp;
  try {
    tmp=new AuthDataMap(paceInput);
  }
 catch (  ParserConfigurationException ex) {
    logger.error("String_Node_Str",ex);
    return new StepActionResult(StepActionResultStatus.CANCEL);
  }
  AuthDataResponse paceInputMap=tmp.createResponse(paceInput);
  if (capturePin) {
    ExecutionResults executionResults=oldResults.get(getStepID());
    if (!verifyUserInput(executionResults)) {
      return new StepActionResult(StepActionResultStatus.REPEAT,createPINReplacementStep(false,true));
    }
 else {
      paceInputMap.addElement(PACEInputType.PIN,oldPIN);
    }
  }
  paceInputMap.addElement(PACEInputType.PIN_ID,PIN_ID_PIN);
  EstablishChannel establishChannel=new EstablishChannel();
  establishChannel.setSlotHandle(conHandle.getSlotHandle());
  establishChannel.setAuthenticationProtocolData(paceInputMap.getResponse());
  establishChannel.getAuthenticationProtocolData().setProtocol(ECardConstants.Protocol.PACE);
  try {
    EstablishChannelResponse establishChannelResponse=(EstablishChannelResponse)dispatcher.deliver(establishChannel);
    WSHelper.checkResult(establishChannelResponse);
    if (capturePin) {
      sendResetRetryCounter();
    }
 else {
      sendModifyPIN();
    }
    Disconnect disconnect=new Disconnect();
    disconnect.setSlotHandle(conHandle.getSlotHandle());
    try {
      dispatcher.deliver(disconnect);
    }
 catch (    IllegalArgumentException ex) {
      logger.error("String_Node_Str",ex);
    }
catch (    InvocationTargetException ex) {
      logger.error("String_Node_Str",ex);
    }
catch (    DispatcherException ex) {
      logger.error("String_Node_Str",ex);
    }
    return new StepActionResult(StepActionResultStatus.NEXT);
  }
 catch (  WSException ex) {
    if (capturePin) {
      retryCounter--;
      logger.info("String_Node_Str",retryCounter);
      if (retryCounter == 1) {
        Step replacementStep=createCANReplacementStep();
        return new StepActionResult(StepActionResultStatus.BACK,replacementStep);
      }
 else {
        Step replacementStep=createPINReplacementStep(true,false);
        return new StepActionResult(StepActionResultStatus.REPEAT,replacementStep);
      }
    }
 else {
      logger.warn("String_Node_Str");
      return new StepActionResult(StepActionResultStatus.CANCEL);
    }
  }
catch (  InvocationTargetException ex) {
    logger.error("String_Node_Str",ex);
    return new StepActionResult(StepActionResultStatus.CANCEL);
  }
catch (  APDUException ex) {
    logger.error("String_Node_Str",ex);
    return new StepActionResult(StepActionResultStatus.CANCEL);
  }
catch (  IllegalArgumentException ex) {
    logger.error("String_Node_Str",ex);
    return new StepActionResult(StepActionResultStatus.CANCEL);
  }
catch (  IFDException ex) {
    logger.error("String_Node_Str",ex);
    return new StepActionResult(StepActionResultStatus.CANCEL);
  }
catch (  DispatcherException ex) {
    logger.error("String_Node_Str",ex);
    return new StepActionResult(StepActionResultStatus.CANCEL);
  }
}

Fixed version (ground truth):
@Override public StepActionResult perform(Map<String,ExecutionResults> oldResults,StepResult result){
  if (result.isBack()) {
    return new StepActionResult(StepActionResultStatus.BACK);
  }
  DIDAuthenticationDataType paceInput=new DIDAuthenticationDataType();
  paceInput.setProtocol(ECardConstants.Protocol.PACE);
  AuthDataMap tmp;
  try {
    tmp=new AuthDataMap(paceInput);
  }
 catch (  ParserConfigurationException ex) {
    logger.error("String_Node_Str",ex);
    return new StepActionResult(StepActionResultStatus.CANCEL);
  }
  AuthDataResponse paceInputMap=tmp.createResponse(paceInput);
  if (capturePin) {
    ExecutionResults executionResults=oldResults.get(getStepID());
    if (!verifyUserInput(executionResults)) {
      return new StepActionResult(StepActionResultStatus.REPEAT,createPINReplacementStep(false,true));
    }
 else {
      paceInputMap.addElement(PACEInputType.PIN,oldPIN);
    }
  }
  paceInputMap.addElement(PACEInputType.PIN_ID,PIN_ID_PIN);
  EstablishChannel establishChannel=new EstablishChannel();
  establishChannel.setSlotHandle(conHandle.getSlotHandle());
  establishChannel.setAuthenticationProtocolData(paceInputMap.getResponse());
  establishChannel.getAuthenticationProtocolData().setProtocol(ECardConstants.Protocol.PACE);
  try {
    EstablishChannelResponse establishChannelResponse=(EstablishChannelResponse)dispatcher.deliver(establishChannel);
    WSHelper.checkResult(establishChannelResponse);
    if (capturePin) {
      sendResetRetryCounter();
    }
 else {
      sendModifyPIN();
    }
    return new StepActionResult(StepActionResultStatus.NEXT);
  }
 catch (  WSException ex) {
    if (capturePin) {
      retryCounter--;
      logger.info("String_Node_Str",retryCounter);
      if (retryCounter == 1) {
        Step replacementStep=createCANReplacementStep();
        return new StepActionResult(StepActionResultStatus.BACK,replacementStep);
      }
 else {
        Step replacementStep=createPINReplacementStep(true,false);
        return new StepActionResult(StepActionResultStatus.REPEAT,replacementStep);
      }
    }
 else {
      logger.warn("String_Node_Str");
      return new StepActionResult(StepActionResultStatus.CANCEL);
    }
  }
catch (  InvocationTargetException ex) {
    logger.error("String_Node_Str",ex);
    return new StepActionResult(StepActionResultStatus.CANCEL);
  }
catch (  APDUException ex) {
    logger.error("String_Node_Str",ex);
    return new StepActionResult(StepActionResultStatus.CANCEL);
  }
catch (  IllegalArgumentException ex) {
    logger.error("String_Node_Str",ex);
    return new StepActionResult(StepActionResultStatus.CANCEL);
  }
catch (  IFDException ex) {
    logger.error("String_Node_Str",ex);
    return new StepActionResult(StepActionResultStatus.CANCEL);
  }
catch (  DispatcherException ex) {
    logger.error("String_Node_Str",ex);
    return new StepActionResult(StepActionResultStatus.CANCEL);
  }
}