fWorkingDirectoryBlock.performApply(configuration);
    public void performApply(ILaunchConfigurationWorkingCopy configuration) {        // if (isDirty()) {        configuration.setAttribute(ICougaarLaunchConfigurationConstants.ATTR_NODE_NAME,            (String) fNameText.getText());        configuration.setAttribute(ICougaarLaunchConfigurationConstants.ATTR_COUGAAR_VM_PARAMETERS,            getMapFromParametersTable());        configuration.setAttribute(IJavaLaunchConfigurationConstants.ATTR_PROGRAM_ARGUMENTS,            setProgramArguments());        configuration.setAttribute(ICougaarLaunchConfigurationConstants.ATTR_COUGAAR_DEFAULT_PARAMETERS,            fArgumentsDefaultButton.getSelection());        setDirty(false);        fWorkingDirectoryBlock.performApply(configuration);        // }    }