Comment 3 for bug 823783

Sorry, I didn't get the email. I found the bug again when I did a search :)

I haven't turned actual debug logging on yet (still looking that up) but I found this in the error console when I clicked 'Accept' on a new event invitation (slightly anonymized):

Error: Assert failed: error on iTIP processing
2: [resource://calendar/modules/calItipUtils.jsm:923] ItipOpListener_onOperationComplete
3: [resource://calendar/modules/calUtils.jsm -> file:///home/myname/.thunderbird<email address hidden>/js/calExchange.js:439] null
4: [resource://calendar/modules/calUtils.jsm -> file:///home/myname/.thunderbird<email address hidden>/js/calExchange.js:401] null
5: [resource://calendar/modules/calUtils.jsm -> file:///home/myname/.thunderbird<email address hidden>/js/calExchange.js:384] null
6: [resource://calendar/modules/calUtils.jsm -> file:///home/myname/.thunderbird<email address hidden>/js/calExchange.js:275] null

Source File: resource://calendar/modules/calUtils.jsm -> file:///home/myname/.thunderbird/qdxxxxxx.default/extensions/%7Be2fda1a4-762b-4020-b5ad-a41df1933103%7D/calendar-js/calUtils.js
Line: 980