 		 * @param key A key to get the Number for.
 		 * @return The Number corresponding to the given key, normalized to be between 0 and 1.
 		 */
-		[Deprecated(replacement="WeaveAPI.StatisticsCache.getColumnStatistics(column).getNorm(key)")]
-		public static function getNorm(column:IAttributeColumn, key:IQualifiedKey = null):Number
+		[Deprecated(replacement="WeaveAPI.StatisticsCache.getColumnStatistics(column).getNorm(key)")]
+		public static function getNorm(column:IAttributeColumn, key:IQualifiedKey = null):Number
 		{
 			// remember current key
 			var previousKey:IQualifiedKey = currentRecordKey;

			if (key == null)
				key = currentRecordKey;

			var result:String;
			var column:IAttributeColumn = object as IAttributeColumn;
			if (column != null)
			{

			{
				result = StandardLib.asString((object as ILinkableVariable).getSessionState());
			}
			else
				throw new Error('first parameter must be either an IAttributeColumn or an ILinkableVariable');

			// revert to key that was set when entering the function (in case nested calls modified the static variables)
			currentRecordKey = previousKey;
			if (debug)
				debugTrace('getString',column,key.localName,String(result));
			return result;
		}
		/**
		 * This function uses currentRecordKey when retrieving a value from a column if no key is specified.
