Eclipse needs those adapters to properly compile help packages.
Created attachment 608161 [details] Patch
glassfish-jsp-2.2.5-2.fc18 has been submitted as an update for Fedora 18. https://admin.fedoraproject.org/updates/glassfish-jsp-2.2.5-2.fc18
Package glassfish-jsp-2.2.5-2.fc18: * should fix your issue, * was pushed to the Fedora 18 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=updates-testing glassfish-jsp-2.2.5-2.fc18' as soon as you are able to. Please go to the following url: https://admin.fedoraproject.org/updates/FEDORA-2012-13205/glassfish-jsp-2.2.5-2.fc18 then log in and leave karma (feedback).
glassfish-jsp-2.2.5-2.fc18 has been pushed to the Fedora 18 stable repository. If problems still persist, please make note of it in this bug report.