code: public Object resolveParameter(String parameterName, Object defaultValue) {
  		try {
  			return groovyShell.evaluate("m." + parameterName);
  		} catch (RuntimeException rt) {
  			// TODO: Debug warning here...
  			return defaultValue;
  		}
  	}
docs: /* (non-Javadoc)
  @see org.soitoolkit.tools.generator.model.IModel#resolveParameter(java.lang.String, java.lang.Object)