h3x.no

Getting the exception “org.apache.jasper.JasperException: java.lang.NumberFormatException” when developing a JavaEE-app?

If you are basing yourself on data from a query, make shure that you are doing a SELECT against the table name and NOT the individual fields!

Related posts:

1. A hint for the “Object foo is not a known entity type” errors from Glassfish
2. Fix for the “Out of memory! Callback called exit.” error in Request Tracker (RT)