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
{
					continue;
				}
			}
			else if ( PALETTE_MASTERPAGE.equals( type ) )
			{
				Boolean bool = (Boolean) point.getAttribute( IExtensionConstants.ATTRIBUTE_EDITOR_SHOW_IN_MASTERPAGE );
				if ( !bool.booleanValue( ) )
				{
					continue;
				}
			}
			String displayName = DesignEngine.getMetaDataDictionary( )
					.getExtension( point.getExtensionName( ) )
					.getDisplayName( );
			CombinedTemplateCreationEntry combined = new ReportCombinedTemplateCreationEntry( displayName,
					Messages.getFormattedString( "GuiExtensionManager.tooltip.insert", new Object[]{ displayName }), 
					getExtendedPalletTemplateName(point),
					new ReportElementFactory( IReportElementConstants.REPORT_ELEMENT_EXTENDED
							+ point.getExtensionName( ) ),
					icon,
					icon,
					BasePaletteFactory.getAbstractToolHandleExtendsFromPalletName(getExtendedPalletTemplateName(point)) );
			PaletteContainer entry = findCategory( list, category );
			if ( entry == null )
			{
				String categoryLabel = (String) point.getAttribute( IExtensionConstants.ATTRIBUTE_PALETTE_CATEGORY_DISPLAYNAME );
				if ( categoryLabel == null )
				{
					categoryLabel = category;