eDynamicUnset( eFeature );
super.eUnset( featureID );
	public void eUnset( EStructuralFeature eFeature )	{		switch ( eDerivedStructuralFeatureID( eFeature ) )		{			case AttributePackage.IMAGE__TYPE :				unsetType( );				return;			case AttributePackage.IMAGE__URL :				setURL( URL_EDEFAULT );				return;		}		eDynamicUnset( eFeature );	}