Bug 136241 [regression]Preview template in web viewer and pdf didn't get correct effect.
Description: Preview template items in web viewer and pdf didn't get correct effect. Steps to reproduce: 1. Create template items. 2. Preview in Web Viewer and pdf. Expected result: Same effect as in html. Actual result: In web viewer, see only blank box. In pdf, blank page.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/core/DesignElement.java
* 
	 * @param newName
	 *            The name to set.
	 */
	public void setName( String newName )
	{
		name = newName;
	}
	/**
	 * Returns the container element.
	 * <p>
	 * Part of: The containment system.
	 * 
	 * @return Returns the container.
	 */
	public DesignElement getContainer( )
	{
		return container;
	}
	/**
	 * Caches the child-to-container relationship. The caller must have
	 * validated that the relationship is valid.
	 * <p>
	 * Part of: The containment system.
	 * 
	 * @param obj
	 *            the container to set
	 * @param slot
	 *            the slot within the container where this element resides
	 */