} catch (NotDefinedException e) {
this.throwCoreException("Unable to execute command, invalid parameter :" + e.getMessage(), e);
}
// parametrize it
Parameterization parmUmlPath = new Parameterization(umlPathParm, umlResourcePath);
Parameterization parmDoBundling = new Parameterization(doBundlingParm, Boolean.toString(doBundling));
Parameterization parmTargetModelFile = new Parameterization(targetModelFileParm, modelPath);
ParameterizedCommand parmCommand = new ParameterizedCommand(command,
new Parameterization[] { parmUmlPath, parmDoBundling, parmTargetModelFile});
// exec the command
try {