Bug 142928 Item from library is changed to a report design item after revert to report item
Details: Item from library is changed to a report design item after revert to report item. Setp: 1.New a template. 2.Use a libary contain a label. 3.Drop the label from library explorer into layout. 4.Change the label to template item. 5.Revert the template item to report item. Actual result: The label is become a report item, but a item from library. Please see the attach image. Exception result: The lable is revert a item from library.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/views/DefaultNodeProvider.java
{
				return false;
			}
		}
		return true;
	}
	protected boolean performEdit( ReportElementHandle handle )
	{
		return false;
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.designer.internal.ui.views.INodeProvider#hasChildren(java.lang.Object)
	 */
	public boolean hasChildren( Object object )
	{
		return getChildren( object ).length > 0;
	}
	/**
	 * Set comparator to control the order of children.
	 * 
	 * @param comparator
	 */
	public void setSorter( Comparator comparator )
	{
		this.comparator = comparator;
	}
}