- (void)viewDidLoad {
  [super viewDidLoad];
  // Do any additional setup after loading the view, typically from a nib.
  [self performSelector:@selector(print) withObject:nil afterDelay:5];
}

- (void)print {
  NSArray *array = @[];
  NSLog(@"%@", array[1]);
}

2016-10-29 12:13:29.015 CrashDemo[37842:7436441] *** Terminating app due to uncaught exception 'NSRangeException', reason: '*** -[__NSArray0 objectAtIndex:]: index 1 beyond bounds for empty NSArray'
*** First throw call stack:
(
  0  CoreFoundation           0x00b7ba84 __exceptionPreprocess + 180
  1  libobjc.A.dylib           0x00642e02 objc_exception_throw + 50
  2  CoreFoundation           0x00b22390 __CFArrayGetTypeID_block_invoke + 0
  3  CoreFoundation           0x00ac07f8 -[NSArray objectAtIndexedSubscript:] + 40
  4  CrashDemo              0x000877b7 -[ViewController print] + 87
  5  Foundation             0x00250d71 __NSFireDelayedPerform + 442
  6  CoreFoundation           0x00acd576 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ + 22
  7  CoreFoundation           0x00accf72 __CFRunLoopDoTimer + 1250
  8  CoreFoundation           0x00a8b25a __CFRunLoopRun + 2202
  9  CoreFoundation           0x00a8a706 CFRunLoopRunSpecific + 470
  10 CoreFoundation           0x00a8a51b CFRunLoopRunInMode + 123
  11 GraphicsServices          0x041e4664 GSEventRunModal + 192
  12 GraphicsServices          0x041e44a1 GSEventRun + 104
  13 UIKit                0x00f0c1eb UIApplicationMain + 160
  14 CrashDemo              0x00087bba main + 138
  15 libdyld.dylib            0x03189a21 start + 1
)
libc++abi.dylib: terminating with uncaught exception of type NSException
(lldb) 

2016-10-29 12:15:53.561 CrashDemo[1062:316582] *** Terminating app due to uncaught exception 'NSRangeException', reason: '*** -[__NSArray0 objectAtIndex:]: index 1 beyond bounds for empty NSArray'
*** First throw call stack:
(0x211b398b 0x2094ee17 0x211433e7 0xc5a3b 0x219d1ad5 0x211765ff 0x21176231 0x2117407d 0x210c32e9 0x210c30d5 0x226b3ac9 0x257880b9 0xc5c99 0x20d6b873)
libc++abi.dylib: terminating with uncaught exception of type NSException
(lldb) 

Incident Identifier: 9A4C52F0-B0D7-42C9-A7CB-D4D3321D00D5
CrashReporter Key:  90f4d3621773443794fa73f506fd6bdef49fc269
Hardware Model:   iPhone4,1
Process:       CrashDemo [1074]
Path:        /private/var/containers/Bundle/Application/1307034E-9C2B-451F-ACD9-04C97DEC047B/CrashDemo.app/CrashDemo
Identifier:     PEGA.CrashDemo
Version:       1 (1.0)
Code Type:      ARM (Native)
Parent Process:   launchd [1]

Date/Time:      2016-10-29 12:21:49.49 +0800
Launch Time:     2016-10-29 12:21:43.43 +0800
OS Version:     iOS 9.3.1 (13E238)
Report Version:   104

Exception Type: EXC_CRASH (SIGABRT)
Exception Codes: 0x0000000000000000, 0x0000000000000000
Exception Note: EXC_CORPSE_NOTIFY
Triggered by Thread: 0

Filtered syslog:
None found

Last Exception Backtrace:
0  CoreFoundation          0x211b3986 __exceptionPreprocess + 122
1  libobjc.A.dylib          0x2094ee12 objc_exception_throw + 34
2  CoreFoundation          0x211433e2 -[__NSArray0 objectAtIndex:] + 110
3  CrashDemo             0x000e6a36 0xe0000 + 27190
4  Foundation            0x219d1ad0 __NSFireDelayedPerform + 464
5  CoreFoundation          0x211765fa 

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions { 
    [Bugly startWithAppId:@"此处替换为你的AppId"]; 
    return YES; 
 }