Bug 116377 container's data set should be list in dynamic image expression builder
description: container's data set should be list in dynamic image expression builder steps to reproduce: 1. drag an image to one cell of table 2. choose dynamic image 3. click on expression builder.... actual result: no data set list in the expression builder expected result: container's data set should be list in dynamic image expression builder
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/editors/schematic/extensions/GuiExtensionManager.java
*/
	private static Object doPalette( Object object, String type )
	{
		assert ( object instanceof PaletteRoot );
		PaletteRoot root = (PaletteRoot) object;
		List list = root.getChildren( );
		List exts = ExtensionPointManager.getInstance( )
				.getExtendedElementPoints( );
		if ( exts == null )
		{
			return root;
		}
		for ( Iterator itor = exts.iterator( ); itor.hasNext( ); )
		{
			ExtendedElementUIPoint point = (ExtendedElementUIPoint) itor.next( );
			if ( point == null )
			{
				return root;
			}
			String category = (String) point.getAttribute( IExtensionConstants.ATTRIBUTE_PALETTE_CATEGORY );
			ImageDescriptor icon = (ImageDescriptor) point.getAttribute( IExtensionConstants.ATTRIBUTE_KEY_PALETTE_ICON );
			IReportItemFigureProvider UI = point.getReportItemUI( );
			if ( UI == null )
			{
				return root;
			}
			if ( PALETTE_DESIGNER.equals( type ) )
			{
				Boolean bool = (Boolean) point.getAttribute( IExtensionConstants.ATTRIBUTE_EDITOR_SHOW_IN_DESIGNER );
				if ( !bool.booleanValue( ) )