return BINDING_COLUMN_PREFIX + "[\"" + escape( columnName ) + "\"]";
return ExpressionUtil.createJSRowExpression( columnName );
	public static String getColumnExpression( String columnName )	{		Assert.isNotNull( columnName );		if ( StringUtil.isBlank( columnName ) )		{			return null;		}		return BINDING_COLUMN_PREFIX				+ "[\"" + escape( columnName ) + "\"]";//$NON-NLS-1$ //$NON-NLS-2$	}