Bug 176450 Support link to CSS Feature(Model Part)
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/util/ModelUtil.java
.getPropertyHandle( IDesignElementModel.USER_PROPERTIES_PROP );
			Object value = source.getElement( ).getUserProperties( );
			Object valueToSet = null;
			if ( propHandle != null )
			{
				valueToSet = ModelUtil.copyValue( propHandle.getDefn( ), value );
			}
			if ( valueToSet != null )
			{
				Iterator iter = ( (List) valueToSet ).iterator( );
				while ( iter.hasNext( ) )
				{
					UserPropertyDefn userPropDefn = (UserPropertyDefn) iter
							.next( );
					destination.getElement( )
							.addUserPropertyDefn( userPropDefn );
				}
			}
		}
		if ( source.getElement( ) instanceof IExtendableElement )
			duplicateExtensionIdentifier( source.getElement( ), destination
					.getElement( ), source.getModule( ) );
		Iterator iter = source.getPropertyIterator( );
		while ( iter.hasNext( ) )
		{
			PropertyHandle propHandle = (PropertyHandle) iter.next( );
			String propName = propHandle.getDefn( ).getName( );