Protect Gerrit against bad plugins

If a plugin implements a listener to react on Gerrit events and then
fails with a RuntimeException in the callback this shouldn't effect
Gerrit. Gerrit should only log this as a warning but the operation
in Gerrit that triggered the event should not fail.

Change-Id: I416915742cbf2f638e8032b63f76c171ff735369
Signed-off-by: Edwin Kempin <edwin.kempin@sap.com>
2 files changed