- [NSCFSet invalidate]：無法識別的選擇器

Question

 
*** -[NSCFSet invalidate]: unrecognized selector sent to instance 0x4726190 

*** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '*** -[NSCFSet invalidate]: unrecognized selector sent to instance 0x4726190' 

Stack: (
    40895051, 
    2477298953, 
    41166651, 
    40629526, 
    40626194, 
    23371, 
    2792390, 
    3262677, 
    3271439, 
    3266626, 
    2915688, 
    2810349, 
    2841671, 
    49254780, 
    40435772, 
    40431688, 
    49248413, 
    49248610, 
    2833889, 
    9956, 
    9810 
) 

如何解決此問題？

Answer 1

這聽起來像你的NSTimer實例或已經發布的東西。您應該確保保留您的實例以調用它的方法。