Can't endBackgroundTask: no background task exists with identifier 4, or it may have already been ended

Can't endBackgroundTask: no background task exists with identifier 4, or
it may have already been ended



1.ios - Can't endBackgroundTask: no background task exists ...

Description:Can't endBackgroundTask: no background task exists with
identifier 4, or it may have already been ended. ... no background task
exists with identifier 4, ...



2.ios6 - why is exception is thrown Can't endBackgroundTask ...

Description:Can't endBackgroundTask: no background task exists with
identifier 48fcd6, or it may have already been ended. Break in
UIApplicationEndBackgroundTaskError() to debug.



3.ºǫ́ÈÎÎñ - - ²©¿ÍƵµÀ - CSDN.NET

Description:26-05-2011 ¡¤ ... [app endBackgroundTask: ... no background
task exists with identifier 4d09910, or it may have already been ended.



4.CTCallCenter:callEventHandler not being invoked | BlogoSfera

Description:... { NSLog(@"Call has been disconnected"); ... Can¡¯t
endBackgroundTask: no background task exists with identifier , or it may
have already 4been ended;



5.Hour 21: Building Background-Aware Applications - CodeProject

Description:02-11-2010 ¡¤ ... you may have noticed that when you ... to
identify which background task has just ended. ... can't I run any code I
want in the background?



6.Windows Error Messages - AntiOnline

Description:It may already have been terminated. ... 1754 No interfaces
have been exported. ... An attribute with the same link identifier already
exists.



7.ENHANCED DISTRIBUTION OF DIGITAL CONTENT - Patent application

Description:... then the task identifier may be the ... that the entry no
longer exists in the ... activities associated with activities that have
already been ...



8.2.2 Win32 Error Codes

Description:ERROR_THREAD_MODE_ALREADY_BACKGROUND. ... It may already have
been terminated. ... The specified account already exists. 0x00000525
ERROR_NO_SUCH_USER.



9.Background job monitoring with sap solution manager

Description:18-03-2013 ¡¤ ... monitoring task for background ... g. more
than 4 yellow or more than 2 red alerts have been ... No part of this
publication may be ...



10.And back to IOS 7 - Genius Tech Report | Just Tech nothing ...

Description:16-08-2013 ¡¤ Text entry still works, though you can¡¯t see
what ... Snapshotting methods have been updated and ... with a name that
already exists and they are not ...