v0.9.9 session.js:495 = TypeError: Cannot read property 'topic' of undefined
See original GitHub issuesubs[0] is undefined if an event is fired and you have already unsubscribed from the last channel.
Should probably be a (subs[0] && subs[0].topic)
Issue Analytics
- State:
- Created 8 years ago
- Comments:5 (3 by maintainers)
Top Results From Across the Web
TypeError: Cannot read property 'session' of undefined
Solution is found and discussed here: Syntax Error in Index.js . The type error resulted from an underlying syntax error.
Read more >Cannot read property 'session' of undefined · Issue #145
N:\MyBGO\Server\node_modules\express-session\index.js:151 if (req.session) return next(); ^ TypeError: Cannot read property 'session' of ...
Read more >Cannot read property 'session' of undefined
I get the following error "Cannot read property 'session' of undefined" when i do a - display.lstsfl.replaceRecords(results);
Read more >How to Prevent the Error: Cannot Read Property '0' of ...
A guide on how to prevent the error "cannot Read Property '0' of Undefined", covering techniques such as try, catch, using const over...
Read more >How to Avoid Getting 'Cannot read property of undefined' in ...
Another common case that is caused by a similar issue, is when you get the same error message, but with null instead of...
Read more >
Top Related Medium Post
No results found
Top Related StackOverflow Question
No results found
Troubleshoot Live Code
Lightrun enables developers to add logs, metrics and snapshots to live code - no restarts or redeploys required.
Start Free
Top Related Reddit Thread
No results found
Top Related Hackernoon Post
No results found
Top Related Tweet
No results found
Top Related Dev.to Post
No results found
Top Related Hashnode Post
No results found
+1
@jiminssy - Do you have test code to replicate this problem that you could link to?