This is Recently Discovered , I just Updated my Xcode to Version 5.1.1 (5B1008) with iOS 7.1.1 So when i Created a Delegate with UIwebview its Crashing with SIGABRT Error .
Here are my Xcode Crash Logs ,
2014-04-26 11:50:26.890 corporatetoolste[17908:60b] -[UIWebView setNewDelegate:]:
unrecognized selector sent to instance 0x9724d50
2014-04-26 11:50:26.892 corporatetoolste[17908:60b] *** Terminating app due to uncaught
exception 'NSInvalidArgumentException', reason: '-[UIWebView setNewDelegate:]:
unrecognized selector sent to instance 0x9724d50'
*** First throw call stack:
(
0 CoreFoundation 0x02b1a1e4 __exceptionPreprocess + 180
1 libobjc.A.dylib 0x028998e5 objc_exception_throw + 44
2 CoreFoundation 0x02bb7243 -[NSObject(NSObject) doesNotRecognizeSelector:] + 275
3 CoreFoundation 0x02b0a50b ___forwarding___ + 1019
4 CoreFoundation 0x02b0a0ee _CF_forwarding_prep_0 + 14
5 corporatetoolste 0x00084670 -[GDUIWebViewDelegateProxyLayer setDelegate:] + 80
6 Foundation 0x02040204 _NSSetUsingKeyValueSetter + 133
7 Foundation 0x0203f731 -[NSObject(NSKeyValueCoding) setValue:forKey:] + 267
8 UIKit 0x01033508 -[UIView(CALayerDelegate) setValue:forKey:] + 168
9 Foundation 0x020a1b0a -[NSObject(NSKeyValueCoding) setValue:forKeyPath:] + 412
10 UIKit 0x0127b1f4 -[UIRuntimeOutletConnection connect] + 106
11 libobjc.A.dylib 0x028ab7de -[NSObject performSelector:] + 62
12 CoreFoundation 0x02b1576a -[NSArray makeObjectsPerformSelector:] + 314
13 UIKit 0x01279d4d -[UINib instantiateWithOwner:options:] + 1417
14 UIKit 0x010e26f5 -[UIViewController _loadViewFromNibNamed:bundle:] + 280
15 UIKit 0x010e2e9d -[UIViewController loadView] + 302
16 UIKit 0x010e30d3 -[UIViewController loadViewIfRequired] + 78
17 UIKit 0x010e35d9 -[UIViewController view] + 35
18 UIKit 0x010fd942 -[UINavigationController _startCustomTransition:] + 778
19 UIKit 0x0110a8f7 -[UINavigationController _startDeferredTransitionIfNeeded:] + 688
20 UIKit 0x0110b4e9 -[UINavigationController __viewWillLayoutSubviews] + 57
21 UIKit 0x0124c0d1 -[UILayoutContainerView layoutSubviews] + 213
22 UIKit 0x1029021b -[UILayoutContainerViewAccessibility(SafeCategory) layoutSubviews] + 50
23 UIKit 0x01033964 -[UIView(CALayerDelegate) layoutSublayersOfLayer:] + 355
24 libobjc.A.dylib 0x028ab82b -[NSObject performSelector:withObject:] + 70
25 QuartzCore 0x00c8e45a -[CALayer layoutSublayers] + 148
26 QuartzCore 0x00c82244 _ZN2CA5Layer16layout_if_neededEPNS_11TransactionE + 380
27 QuartzCore 0x00c820b0 _ZN2CA5Layer28layout_and_display_if_neededEPNS_11TransactionE + 26
28 QuartzCore 0x00be87fa _ZN2CA7Context18commit_transactionEPNS_11TransactionE + 294
29 QuartzCore 0x00be9b85 _ZN2CA11Transaction6commitEv + 393
30 QuartzCore 0x00ca75b0 +[CATransaction flush] + 52
31 UIKit 0x00fc29bb _UIApplicationHandleEventQueue + 13095
32 CoreFoundation 0x02aa377f __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 15
33 CoreFoundation 0x02aa310b __CFRunLoopDoSources0 + 235
34 CoreFoundation 0x02ac01ae __CFRunLoopRun + 910
35 CoreFoundation 0x02abf9d3 CFRunLoopRunSpecific + 467
36 CoreFoundation 0x02abf7eb CFRunLoopRunInMode + 123
37 GraphicsServices 0x03f885ee GSEventRunModal + 192
38 GraphicsServices 0x03f8842b GSEventRun + 104
39 UIKit 0x00fc4f9b UIApplicationMain + 1225
40 corporatetoolste 0x00005501 main + 177
41 libdyld.dylib 0x03093701 start + 1
)
libc++abi.dylib: terminating with uncaught exception of type NSException
(lldb)
UIWebView does not have any method named setNewDelegate. Check your webview connections in xib, it seems to have this set.
Hope that helps!