我不了解如何调试此错误消息:
2011-02-01 20:45:56.151 NeMe[3206:207] *** Terminating app due to uncaught exception 'NSRangeException', reason: '*** -[NSMutableArray objectAtIndex:]: index 0 beyond bounds for empty array'
*** Call stack at first throw:
(
0 CoreFoundation 0x027deb99 __exceptionPreprocess + 185
1 libobjc.A.dylib 0x0292e40e objc_exception_throw + 47
2 CoreFoundation 0x027d4695 -[__NSArrayM objectAtIndex:] + 261
3 NeighborMe 0x0000f617 -[NeighborMapViewController regionFromLocations] + 65
4 NeighborMe 0x0001047b -[NeighborMapViewController locationManager:didUpdateToLocation:fromLocation:] + 94
5 CoreLocation 0x02393870 -[CLLocationManager onClientEventLocation:] + 793
6 CoreLocation 0x0239218b OnClientEvent + 49
7 CoreLocation 0x023a8a83 _Z22CLClientInvokeCallbackP10__CLClient13CLClientEventPK14__CFDictionary + 47
8 CoreLocation 0x023a9b2c _Z27CLClientHandleDaemonDataFixP10__CLClientPK23CLDaemonCommToClientFixPK14__CFDictionary + 290
9 CoreLocation 0x023acb30 _Z24CLClientHandleDaemonDataP12__CFMachPortPvlS1_ + 1125
10 CoreFoundation 0x02720982 __CFMachPortPerform + 338
11 CoreFoundation 0x027bfff4 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION__ + 52
12 CoreFoundation 0x02720807 __CFRunLoopDoSource1 + 215
13 CoreFoundation 0x0271da93 __CFRunLoopRun + 979
14 CoreFoundation 0x0271d350 CFRunLoopRunSpecific + 208
15 CoreFoundation 0x0271d271 CFRunLoopRunInMode + 97
16 GraphicsServices 0x030bd00c GSEventRunModal + 217
17 GraphicsServices 0x030bd0d1 GSEventRun + 115
18 UIKit 0x002eeaf2 UIApplicationMain + 1160
19 NeighborMe 0x00002818 main + 102
20 NeighborMe 0x000027a9 start + 53
21 ??? 0x00000001 0x0 + 1
)
terminate called after throwing an instance of 'NSException'
这段代码中有NSMutableArray ...那怎么可能呢？
最佳答案
您有一个空数组。您尝试调用[array objectAtIndex:0]。 0超出了空数组的范围(不足为奇–任何东西都超出了空数组的范围)。
关于iphone - 空数组错误的索引0超出范围，我们在Stack Overflow上找到一个类似的问题：https://stackoverflow.com/questions/4870600/