Bug 161174 Expect to set/get interval range with a 'String' param in GroupHandle.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/GroupHandle.java
* @param script
	 *            the script to set
	 * @throws SemanticException
	 *             if the method is locked.
	 * 
	 * @see #getOnPageBreak()
	 */
	public void setOnPageBreak( String script ) throws SemanticException
	{
		setProperty( ON_PAGE_BREAK_METHOD, script );
	}
	/**
	 * Returns the bound columns that binds the data set columns. The item in
	 * the iterator is the corresponding <code>ComputedColumnHandle</code>.
	 * 
	 * @return a list containing the bound columns.
	 * 
	 * @deprecated since BIRT 2.1 RC2
	 */
	public Iterator columnBindingsIterator( )
	{
		return Collections.EMPTY_LIST.iterator( );
	}
	/**
	 * Get a handle to deal with the bound column.
	 * 
	 * @return a handle to deal with the boudn data column.
	 * 
	 * @deprecated since BIRT 2.1 RC2
	 */