eDynamicUnset( eFeature );
super.eUnset( featureID );
	public void eUnset( EStructuralFeature eFeature )	{		switch ( eDerivedStructuralFeatureID( eFeature ) )		{			case LayoutPackage.CLIENT_AREA__BACKGROUND :				setBackground( (Fill) null );				return;			case LayoutPackage.CLIENT_AREA__OUTLINE :				setOutline( (LineAttributes) null );				return;			case LayoutPackage.CLIENT_AREA__SHADOW_COLOR :				setShadowColor( (ColorDefinition) null );				return;			case LayoutPackage.CLIENT_AREA__INSETS :				setInsets( (Insets) null );				return;		}		eDynamicUnset( eFeature );	}