ReportItemHandle container = DEUtil.getBindingHolder( input.getContainer( ) ); if ( container != null && ( container.getDataSet( ) != null || container.columnBindingsIterator( ) .hasNext( ) ) ) { NullChoice = CHOICE_FROM_CONTAINER; } else { NullChoice = CHOICE_NONE; }
	public void setInput( ReportItemHandle input )	{		Assert.isNotNull( input );		this.inputElement = input;	}