Bug 188027 PasteAction is diabled
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/core/ContainerContext.java
if ( ReportDesignConstants.TEMPLATE_DATA_SET.equals( name )
					|| ReportDesignConstants.TEMPLATE_REPORT_ITEM.equals( name )
					|| ReportDesignConstants.TEMPLATE_ELEMENT.equals( name ) )
				return true;
			if ( focus.getContentCount( focus.getElement( ).getRoot( ) ) > 0
					&& !focus.isContainerMultipleCardinality( ) )
				return false;
			return true;
		}
		/**
		 * Checks whether the element to insert can reside in the given module.
		 * 
		 * @param module
		 *            the root module of the element to add
		 * @param slotID
		 *            the slot ID to insert
		 * @param element
		 *            the element to insert
		 * @return false if the module is a library and the element to insert is
		 *         a template element or its content is a template element; or
		 *         the container is report design and slot is component slot and
		 *         the element to insert is a template element or its content is
		 *         a template element; otherwise true
		 */
		private boolean canContainTemplateElement( Module module,
				DesignElement element )
		{