if ( getTypeCode( ) == PropertyType.DIMENSION_TYPE )
if ( getTypeCode( ) == IPropertyType.DIMENSION_TYPE )
	public IChoiceSet getAllowedChoices( )	{		if ( allowedChoices != null )			return allowedChoices;		if ( getTypeCode( ) == PropertyType.DIMENSION_TYPE )			return MetaDataDictionary.getInstance( ).getChoiceSet(					DesignChoiceConstants.CHOICE_UNITS );		return getChoices( );	}