}
if (sipStack.isLoggingEnabled()) { sipStack.logWriter.logDebug("Creating Server Transaction" + this.getBranchId()); sipStack.logWriter.logStackTrace(); }  }
    protected SIPServerTransaction(SIPTransactionStack newSIPStack,            MessageChannel newChannelToUse) {        super(newSIPStack, newChannelToUse);        if (LogWriter.needsLogging) {            sipStack.logWriter.logMessage("Creating Server Transaction" + this);            sipStack.logWriter.logStackTrace();        }        this.pendingRequests = new LinkedList();    }