String tableName = textEditor.getText( ); Integer rowCount;
	protected void okPressed( )	{		String tableName = textEditor.getText( );		Integer rowCount;		try		{			rowCount = Integer.valueOf( lineEditor.getText( ) );		}		catch ( NumberFormatException e )		{			rowCount = new Integer( -1 );		}		Integer columnCount;		try		{			columnCount = Integer.valueOf( columnEditor.getText( ) );		}		catch ( NumberFormatException e )		{			columnCount = new Integer( -1 );		}		map.put( "TableName", tableName );		map.put( "RowCount", rowCount );		map.put( "ColumnCount", columnCount );		super.okPressed( );	}