Bug 188027 PasteAction is diabled
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/core/Module.java
* @param obj
	 *            the obj to query the line number, it can be
	 *            <code>DesignElement</code>, or <code>EmbeddedImage</code>,
	 *            or <code>IncludedLibrary</code>
	 * 
	 * @return the line number
	 */
	public int getLineNo( Object obj )
	{
		return lineNoInfo.get( obj );
	}
	/**
	 * Looks up line number of the element in xml source given an element ID.
	 * Returns 1 if no line number of the element exists with the given ID.
	 * 
	 * @param id
	 *            The id of the element to find.
	 * @return The line number of the element given the element id, or 1 if the
	 *         element can't be found or if IDs are not enabled.
	 * @deprecated {@link #getLineNo(Object)}
	 */
	final public int getLineNoByID( long id )
	{
		if ( lineNoInfo == null )
			return 1;
		return lineNoInfo.getElementLineNo( id );
	}
	/**
	 * Adds an object's line number info.
	 *