We had something like that recently on iOS where the delegate was disposed of 
and then on a timer call up to a minute later, one of its method calls was 
invoked resulting in an NSZombie related assertion coming up. 

What was the assertion thrown?

Sent from my iPad. Please pardon typos.

On Mar 13, 2015, at 10:55 AM, Markus Spoettl <ms_li...@shiftoption.com> wrote:

> On 13/03/15 15:46, Peter Hudson wrote:
>> Any comments or suggestions gratefully received !
>> 
>> Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
>> 0   libobjc.A.dylib                   0x938810ab objc_msgSend + 27
>> 1   com.apple.AppKit                  0x9184a305 -[NSTableView 
>> _dataSourceValueForColumn:row:] + 69
>> 2   com.apple.AppKit                  0x9194e127 -[NSTableView 
>> preparedCellAtColumn:row:] + 385
>> 3   com.apple.AppKit                  0x917efc91 -[NSTableView 
>> _dirtyVisibleCellsForKeyStateChange] + 878
>> 4   com.apple.AppKit                  0x917ef6de -[NSTableView 
>> _windowChangedKeyState] + 323
> 
> This looks like a table's delegate or datasource has been disposed off while 
> the table still uses it. Make sure to set table delegates/datasources to nil 
> when the object being used as delegate/datasource is deallocated.
> 
> Regards
> Markus
> -- 
> __________________________________________
> Markus Spoettl
> _______________________________________________
> 
> Cocoa-dev mailing list (Cocoa-dev@lists.apple.com)
> 
> Please do not post admin requests or moderator comments to the list.
> Contact the moderators at cocoa-dev-admins(at)lists.apple.com
> 
> Help/Unsubscribe/Update your Subscription:
> https://lists.apple.com/mailman/options/cocoa-dev/zav%40mac.com
> 
> This email sent to z...@mac.com

_______________________________________________

Cocoa-dev mailing list (Cocoa-dev@lists.apple.com)

Please do not post admin requests or moderator comments to the list.
Contact the moderators at cocoa-dev-admins(at)lists.apple.com

Help/Unsubscribe/Update your Subscription:
https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com

This email sent to arch...@mail-archive.com

Reply via email to