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/Module.java
}
	/**
	 * Close this module.
	 */
	public void close( )
	{
		isValid = false;
		if ( !isReadOnly( ) )
		{
			saveState = activityStack.getCurrentTransNo( );
			session.drop( this );
		}
	}
	/**
	 * This method is not supported in report design.
	 * 
	 * @return Object the cloned report design element.
	 * 
	 * @see java.lang.Object#clone()
	 */
	public Object clone( ) throws CloneNotSupportedException
	{
		Module module = (Module) super.clone( );
		
		module.activityStack = new ActivityStack( );
		module.allExceptions = null;
		module.attributeListeners = null;
		module.disposeListeners = null;
		module.elementIDCounter = 1;
		module.fatalException = null;