ChartUIUtil.bindHelp( parent, ChartHelpContextIds.DIALOG_DATA_SET_PARAMETER );
	protected Control createDialogArea( Composite parent )	{		Composite composite = (Composite) super.createDialogArea( parent );		buildUI( composite );		Object[] descriptors = propertiesMap.values( ).toArray( );		for ( int i = 0; i < descriptors.length; i++ )		{			IPropertyDescriptor descriptor = (IPropertyDescriptor) descriptors[i];			ArrayList input = new ArrayList( );			input.add( reportItemHandle );			descriptor.setModelList( input );		}		refreshValues( );		getActionStack( ).startTrans( "Modify Parameters" ); //$NON-NLS-1$		return composite;	}