- implement a 'handleError' callback
- SecopClient.handleError is registered as a callback and by default
logs errors up to a limited number of times
- the cache is customized to return an item indicating an undefined value,
helping to avoid follow up errors.
+ frappy.errors: cosmetic fix
+ frappy.client: cosmetic changes
Change-Id: I4614e1d27c7aea3a1a722176c6be55f8563597cd
Reviewed-on: https://forge.frm2.tum.de/review/c/secop/frappy/+/33429
Tested-by: Jenkins Automated Tests <pedersen+jenkins@frm2.tum.de>
Reviewed-by: Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>