Program: 48181
Project: 48181
Buggy source:
/** 
 * Activates the client according to the received TCToken.
 * @param request The activation request containing the TCToken.
 * @return The response containing the result of the activation process.
 */
public TCTokenResponse handleActivate(TCTokenRequest request){
  final DynamicContext dynCtx=DynamicContext.getInstance(TR03112Keys.INSTANCE_KEY);
  boolean performChecks=TCTokenHacks.isPerformTR03112Checks(request);
  if (!performChecks) {
    logger.warn("String_Node_Str");
  }
  boolean isObjectActivation=request.getTCTokenURL() == null;
  if (isObjectActivation) {
    logger.warn("String_Node_Str");
  }
  dynCtx.put(TR03112Keys.TCTOKEN_CHECKS,performChecks);
  dynCtx.put(TR03112Keys.OBJECT_ACTIVATION,isObjectActivation);
  dynCtx.put(TR03112Keys.TCTOKEN_SERVER_CERTIFICATES,request.getCertificates());
  dynCtx.put(TR03112Keys.TCTOKEN_URL,request.getTCTokenURL());
  ConnectionHandleType connectionHandle=null;
  TCTokenResponse response=new TCTokenResponse();
  byte[] requestedContextHandle=request.getContextHandle();
  String ifdName=request.getIFDName();
  BigInteger requestedSlotIndex=request.getSlotIndex();
  if (requestedContextHandle == null || ifdName == null || requestedSlotIndex == null) {
    connectionHandle=getFirstHandle(request.getCardType());
  }
 else {
    ConnectionHandleType requestedHandle=new ConnectionHandleType();
    requestedHandle.setContextHandle(requestedContextHandle);
    requestedHandle.setIFDName(ifdName);
    requestedHandle.setSlotIndex(requestedSlotIndex);
    Set<CardStateEntry> matchingHandles=cardStates.getMatchingEntries(requestedHandle);
    if (!matchingHandles.isEmpty()) {
      connectionHandle=matchingHandles.toArray(new CardStateEntry[]{})[0].handleCopy();
    }
  }
  if (connectionHandle == null) {
    String msg="String_Node_Str";
    logger.error(msg);
    response.setResult(WSHelper.makeResultError(ECardConstants.Minor.SAL.CANCELLATION_BY_USER,msg));
    return response;
  }
  try {
    response=doPAOS(request,connectionHandle);
    response=determineRefreshURL(request,response);
    waitForTask(response.getPAOSTask());
    return response;
  }
 catch (  IOException w) {
    logger.error(w.getMessage(),w);
    response.setResult(WSHelper.makeResultUnknownError(w.getMessage()));
    return response;
  }
catch (  DispatcherException w) {
    logger.error(w.getMessage(),w);
    response.setResult(WSHelper.makeResultError(ECardConstants.Minor.App.INCORRECT_PARM,w.getMessage()));
    return response;
  }
catch (  PAOSException w) {
    logger.error(w.getMessage(),w);
    Throwable innerException=w.getCause();
    if (innerException instanceof WSException) {
      response.setResult(((WSException)innerException).getResult());
    }
 else {
      response.setResult(WSHelper.makeResultError(ECardConstants.Minor.App.INCORRECT_PARM,w.getMessage()));
    }
    return response;
  }
}

Fixed version (ground truth):
/** 
 * Activates the client according to the received TCToken.
 * @param request The activation request containing the TCToken.
 * @return The response containing the result of the activation process.
 */
public TCTokenResponse handleActivate(TCTokenRequest request){
  final DynamicContext dynCtx=DynamicContext.getInstance(TR03112Keys.INSTANCE_KEY);
  boolean performChecks=TCTokenHacks.isPerformTR03112Checks(request);
  if (!performChecks) {
    logger.warn("String_Node_Str");
  }
  boolean isObjectActivation=request.getTCTokenURL() == null;
  if (isObjectActivation) {
    logger.warn("String_Node_Str");
  }
  dynCtx.put(TR03112Keys.TCTOKEN_CHECKS,performChecks);
  dynCtx.put(TR03112Keys.OBJECT_ACTIVATION,isObjectActivation);
  dynCtx.put(TR03112Keys.TCTOKEN_SERVER_CERTIFICATES,request.getCertificates());
  dynCtx.put(TR03112Keys.TCTOKEN_URL,request.getTCTokenURL());
  ConnectionHandleType connectionHandle=null;
  TCTokenResponse response=new TCTokenResponse();
  byte[] requestedContextHandle=request.getContextHandle();
  String ifdName=request.getIFDName();
  BigInteger requestedSlotIndex=request.getSlotIndex();
  if (requestedContextHandle == null || ifdName == null || requestedSlotIndex == null) {
    connectionHandle=getFirstHandle(request.getCardType());
  }
 else {
    ConnectionHandleType requestedHandle=new ConnectionHandleType();
    requestedHandle.setContextHandle(requestedContextHandle);
    requestedHandle.setIFDName(ifdName);
    requestedHandle.setSlotIndex(requestedSlotIndex);
    Set<CardStateEntry> matchingHandles=cardStates.getMatchingEntries(requestedHandle);
    if (!matchingHandles.isEmpty()) {
      connectionHandle=matchingHandles.toArray(new CardStateEntry[]{})[0].handleCopy();
    }
  }
  if (connectionHandle == null) {
    String msg=lang.translationForKey("String_Node_Str");
    logger.error(msg);
    response.setResult(WSHelper.makeResultError(ECardConstants.Minor.SAL.CANCELLATION_BY_USER,msg));
    return response;
  }
  try {
    response=doPAOS(request,connectionHandle);
    response=determineRefreshURL(request,response);
    waitForTask(response.getPAOSTask());
    return response;
  }
 catch (  IOException w) {
    logger.error(w.getMessage(),w);
    response.setResult(WSHelper.makeResultUnknownError(w.getMessage()));
    return response;
  }
catch (  DispatcherException w) {
    logger.error(w.getMessage(),w);
    response.setResult(WSHelper.makeResultError(ECardConstants.Minor.App.INCORRECT_PARM,w.getMessage()));
    return response;
  }
catch (  PAOSException w) {
    logger.error(w.getMessage(),w);
    Throwable innerException=w.getCause();
    if (innerException instanceof WSException) {
      response.setResult(((WSException)innerException).getResult());
    }
 else {
      response.setResult(WSHelper.makeResultError(ECardConstants.Minor.App.INCORRECT_PARM,w.getMessage()));
    }
    return response;
  }
}