Bug 148761 Unable to copy a report item from template to report
Steps: 1. Create a template, add a Text item "t1" or others 2. Create template item using "t1" 3. Double click the template item and we get a report item again. 4. We copy the item, paste to another report file. Expected: the text item can be copied. Actual result: Nothing happened, not copied and no error msg.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/validators/ValidationNode.java
* @param element
	 *            the element to validate
	 * @param triggerDefn
	 *            the trigger definition
	 */
	ValidationNode( DesignElement element, SemanticTriggerDefn triggerDefn )
	{
		assert element != null;
		assert triggerDefn != null;
		this.element = element;
		this.triggerDefn = triggerDefn;
	}
	/**
	 * Returns the element to validate
	 * 
	 * @return the element to validate
	 */
	DesignElement getElement( )
	{
		return element;
	}
	/**
	 * Performs the validation of this node.
	 * 
	 * @param module
	 *            the module
	 * @param sendEvent
	 *            indicates whether to send event is needed
	 * @return error list. Each one is the instance of
	 *         <code>SemanticException</code>.