 						_stringLookup = {};
 					_stringLookup[value] = true;
 				}
-				else
+				else if (Range.isRange(value))
 				{
 					try
 					{

			{
				return ColumnUtils.deriveStringFromNumber(column, value);
			}
			else
			{
				var range:Range = new Range(value);
				var leftBracket:String = range.minInclusive ? "[" : "(";
				var rightBracket:String = range.maxInclusive ? "]" : ")";
				return leftBracket + stringifyValue(range.min) + ", " + stringifyValue(range.max) + rightBracket;
			}
		}
		
		private var _deprecatedRangeState:Object;


internal class Range
{
	public static function isRange(obj:Object):Boolean
	{
		var count:int = 0;
		var prop:String;
		
		for each (prop in [MIN, MIN_INCLUSIVE, MIN_EXCLUSIVE])
			if (obj.hasOwnProperty(prop))
				count++;
		if (!count)
			return false;
		
		count = 0;
		for each (prop in [MAX, MAX_INCLUSIVE, MAX_EXCLUSIVE])
			if (obj.hasOwnProperty(prop))
				count++;
		
		return count > 0;
	}
	
	public static const MIN:String = 'min';
	public static const MIN_INCLUSIVE:String = 'minInclusive';
	public static const MIN_EXCLUSIVE:String = 'minExclusive';
