public static void resetModelClass() {
		ModelFactory.modelClass = DefaultModelImpl.class;
    	System.err.println("[INFO] Reset model-class: " + ModelFactory.modelClass.getName());
	}
public static void resetModelClass ( ) { ModelFactory . modelClass = DefaultModelImpl . class ; System . err . println ( "[INFO] Reset model-class: " + ModelFactory . modelClass . getName ( ) ) ; }
Reset model class to the default class.

@param modelClass
@throws IllegalArgumentException if supplied class is not a subclass of DefaultModelImpl