> On Jul 12, 2026, at 00:01, Stephen Davies <[email protected]> wrote:
>
> I have several JDBC-based programs on my Rocky Linux 9.8 box.
> Postgresql 17.10 and JDBC 42.7.2.
> As of today, these programs all fail because the JDBC connections do not work
> and the following code example produces no output except:
>
> "org.apache.jasper.JasperException: An exception occurred processing
> [/jsp/browsewineries.jsp] at line [48] st1 is null".
Look at catalina.out (or journalctl -u tomcat) for the e.printStackTrace()
output; that should get you the real exception. You can also check the
PostgreSQL logs to see if it even made it to opening the connection.
