Index: trunk/kernel/units/languages/languages_item.php
===================================================================
diff -u -N -r6093 -r6583
--- trunk/kernel/units/languages/languages_item.php	(.../languages_item.php)	(revision 6093)
+++ trunk/kernel/units/languages/languages_item.php	(.../languages_item.php)	(revision 6583)
@@ -31,6 +31,9 @@
 		 */
 		function formatNumber($number, $precision = null)
 		{
+			if (is_null($precision)) {
+				$precision = preg_match('/[\.,]+/', $number) ? strlen(preg_replace('/^.*[\.,]+/', '', $number)) : 0;
+			}
 			return number_format($number, $precision, $this->GetDBField('DecimalPoint'), $this->GetDBField('ThousandSep'));
 		}