--- a/flys-client/src/main/java/de/intevation/flys/client/client/FLYSConstants.properties	Fri Oct 12 09:27:18 2012 +0200
+++ b/flys-client/src/main/java/de/intevation/flys/client/client/FLYSConstants.properties	Mon Oct 15 09:29:25 2012 +0200
@@ -287,6 +287,7 @@
 error_read_minmax_values = Error while reading min/max values for the location input.
 error_validate_range = The value $1 needs to be smaller than $3 and bigger than $2.
 error_validate_date_range = Start date needs to be before end date.
+error_validate_date_range_invalid = The specified timerange is invalid.
 error_validate_lower_range = The lower value $1 needs to be bigger than $2.
 error_validate_upper_range = The upper value $1 needs to be smaller than $2.
 error_empty_state = Required inputs are missing.