There does not seem to be a way to set the <jsp-config> properties using the web.xml editor tab:
<property name="keepgenerated" value="true">
<description>Keep a copy of the generated servlet class' java code.</description>
... using the sun-web.xml editor tab, that is...
Perhaps GF issue.
This may be part of the GUI editor... I just do not know where it is on the screen.
If it isn't part of the editor already, this would be an enhancement request not a defect.
This is a feature we had in the old editor before we migrated to multiview, but the 6.0 schedule was too tight to
complete it and there hasn't been time since then. It's really useful though, so we should really try to get this into 7.0.
setting the tm to make it easier to track what the team is up to...
no bug should be assigned to issues. distributing the load.