Bug 148525 Display text is not found from library resource file
Steps to reproduce: 1.New a library, add a resource file "a.properties" 2.Add a label with text"abc", add a localization "k1=actuate" 3.New a report, extend the label 4.Preview the report Expected result: Report shows "actuate" in preview Actual result: Report shows "actuate" in layout, but "abc" in preview
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/StructureHandle.java
*/
	public void drop( ) throws PropertyValueException
	{
		MemberRef listRef = null;
		MemberRef ref = getReference( );
		ElementPropertyDefn propDefn = (ElementPropertyDefn) getPropertyDefn( );
		if ( propDefn.isList( ) )
		{
			if ( ref.getDepth( ) == 1 )
			{
				listRef = new CachedMemberRef( propDefn );
			}
			else if ( ref.getDepth( ) == 2 )
			{
				listRef = new CachedMemberRef( propDefn );
				listRef = new CachedMemberRef( listRef, ref.getIndex( ),
						(StructPropertyDefn) ref.getMemberDefn( ) );
			}
		}
		else
		{
			assert ref.getDepth( ) == 1;
			listRef = new CachedMemberRef( propDefn, (StructPropertyDefn) ref
					.getMemberDefn( ) );
		}
		PropertyCommand cmd = new PropertyCommand( getModule( ), getElement( ) );
		cmd.removeItem( listRef, getStructure( ) );
	}
	/**
	 * Returns externalized message.