validateEntity(oEntity) {
        if (!(('dummy' in oEntity) && (oEntity.dummy instanceof Dummy))) {
            throw new Error('entity must have "dummy" property, and this property must be instance of Dummy class');
        }
    }
/**
     * checks if entity has "dummy" property and is an instance of Dummy
     * @param oEntity {SmashingEntity}
     */
checks if entity has "dummy" property and is an instance of Dummy
@param oEntity {SmashingEntity}
checks if entity has " dummy " property and is an instance of Dummy @param oEntity { SmashingEntity }
validateEntity(oEntity) {
        if (!(('dummy' in oEntity) && (oEntity.dummy instanceof Dummy))) {
            throw new Error('entity must have "dummy" property, and this property must be instance of Dummy class');
        }
    }
validateEntity ( oEntity ) { if ( ! ( ( 'dummy' in oEntity ) && ( oEntity . dummy instanceof Dummy ) ) ) { throw new Error ( 'entity must have "dummy" property, and this property must be instance of Dummy class' ) ; } }
checks if entity has "dummy" property and is an instance of Dummy
 @param oEntity {SmashingEntity}
checks if entity has " dummy " property and is an instance of Dummy @param oEntity { SmashingEntity }