Timeline event provider failed

[ntmlod]

Thanks for the new development but I didn't get to enjoy it.

2017-10-23 12:04:23,911 Trac[web_ui] ERROR: Timeline event provider failed:
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/trac/timeline/web_ui.py", line 194, in process_request
    filters) or []:
  File "build/bdist.linux-x86_64/egg/contextchrome/linkdeco.py", line 68, in get_timeline_events
    ticket = Ticket(self.env, event[3][0].id)
AttributeError: 'list' object has no attribute 'id'
2017-10-23 12:04:23,933 Trac[main] WARNING: [XXX.XXX.XXX.XXX] HTTPInternalError: 500 Trac Error (<p class="message">Event provider <tt>TicketModule</tt> failed for filters "Tickets opened and closed", "Ticket updates": <b>AttributeError: 'list' object has no attribute 'id'</b></p><p>You may want to see the <a href="/nemo/timeline?changeset=on">other kinds of events</a> from the Timeline or notify your Trac administrator about the error (detailed information was written to the log).</p>)

[ntmlod]

Updated to r16908.

Fix the previous error but replace with a new one:

2017-10-23 12:26:55,043 Trac[web_ui] ERROR: Timeline event provider failed:
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/trac/timeline/web_ui.py", line 194, in process_request
    filters) or []:
  File "build/bdist.linux-x86_64/egg/contextchrome/linkdeco.py", line 70, in get_timeline_events
    ticket = Ticket(self.env, event[3][0].id)
  File "/usr/lib/python2.7/site-packages/trac/ticket/model.py", line 69, in __init__
    tkt_id = int(tkt_id)
ValueError: invalid literal for int() with base 10: 'UBS_Wnoise_z735m.png'
2017-10-23 12:26:55,066 Trac[main] WARNING: [XXX.XXX.XXX.XXX] HTTPInternalError: 500 Trac Error (<p class="message">Event provider <tt>TicketModule</tt> failed for filters "Tickets opened and closed", "Ticket updates": <b>ValueError: invalid literal for int() with base 10: 'UBS_Wnoise_z735m.png'</b></p><p>You may want to see the <a href="/nemo/timeline?changeset=on">other kinds of events</a> from the Timeline or notify your Trac administrator about the error (detailed information was written to the log).</p>)

[matobaa]

In 16909:

Fixes #13309

I cannot reproduce your problem, but I tried to solve it. please confirm this fix.

[matobaa]

In 16910:

refs #13309 cleanup

[ntmlod]

Seems to have been fixed