Datasource not found with Apex and JasperReports

Dietmar Aust created an excellent bridge from Apex to JasperReports.

However, after following his directions, it still didn’t work.

After testing with the supplied Apex-application in the integration software we got the error

Datasource not found: default

After some digging we found that using the Tomcat 6 installation for 32 bits Windows did the trick. Installing on Tomcat 7 doesn’t work.