TypeError: expected string or buffer

[Deniz]

How to Reproduce

While doing a GET operation on /ticket/3, Trac issued an internal error.

(please provide additional details here)

Request parameters:

{'id': u'3'}

User agent: Mozilla/5.0 (Windows NT 6.1) AppleWebKit/534.30 (KHTML, like Gecko) Chrome/12.0.742.91 Safari/534.30

System Information

Trac	0.12
Babel	0.9.6
Genshi	0.6
pysqlite	2.6.0
Python	2.7.1 (r271:86832, Nov 27 2010, 18:30:46) [MSC v.1500 32 bit (Intel)]
pytz	2011g
setuptools	0.6c11
SQLite	3.6.21
jQuery	1.4.2

Enabled Plugins

ColorMacro	Rev
lightgreentheme	0.1
projectplan	0.88.1
tracextracturl	0.3
tracmindmapmacro	0.4
tracthemeengine	2.0.1
wikicalendarmacro	2.0.0dev

Python Traceback

Traceback (most recent call last):
  File "c:\users\admini~1\appdata\local\temp\1\easy_install-pcveia\Trac-0.12-py2.7-win32.egg.tmp\trac\web\main.py", line 513, in _dispatch_request
    dispatcher.dispatch(req)
  File "c:\users\admini~1\appdata\local\temp\1\easy_install-pcveia\Trac-0.12-py2.7-win32.egg.tmp\trac\web\main.py", line 200, in dispatch
    chosen_handler)
  File "c:\users\admini~1\appdata\local\temp\1\easy_install-pcveia\Trac-0.12-py2.7-win32.egg.tmp\trac\web\main.py", line 346, in _pre_process_request
    chosen_handler = filter_.pre_process_request(req, chosen_handler)
  File "build\bdist.win32\egg\projectplan\ppticketviewtweak.py", line 136, in pre_process_request
    self.change_blocked_tickets( ticket_id , blocked_tickets )
  File "build\bdist.win32\egg\projectplan\ppticketviewtweak.py", line 244, in change_blocked_tickets
    saved_blocked_tickets = self.splitStringToTicketList( saved_blocked_tickets )
  File "build\bdist.win32\egg\projectplan\ppticketviewtweak.py", line 190, in splitStringToTicketList
    tickets = r.split(tickets)
TypeError: expected string or buffer

[Ryan J Ollos]

Please make sure to assign tickets to the proper hacks.

[Andreas]

[11373] (version 0.91.2) should solve the problem. However, I could not reproduce the situation where this problem should appear. Do not hesitate to reopen the ticket if the error is still occurs.

Duplicate to: #9569