想将sinaweibo demo project 加入到 Three20UI中，当用户点击thumb photo 相册的时候，一张放大的得到如下 errors from the debugger c*****ole: [Session started at 2012-04-06 02:42:08 +0000.]
2012-04-06 10:42:21.656 TTNavigatorDemo[461:ef03] Current page in photo browser (1 of 10)
2012-04-06 10:42:23.635 TTNavigatorDemo[461:ef03] -[NSCFString URLEncodedString]: unrecognized selector sent to instance 0x1171e0
2012-04-06 10:42:23.638 TTNavigatorDemo[461:ef03] *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[NSCFString URLEncodedString]: unrecognized selector sent to instance 0x1171e0'
*** Call stack at first throw:
(
0 CoreFoundation 0x015875a9 __exceptionPreprocess + 185
1 libobjc.A.dylib 0x016db313 objc_exception_throw + 44
2 CoreFoundation 0x015890bb -[NSObject(NSObject) doesNotRecognizeSelector:] + 187
3 CoreFoundation 0x014f8966 ___forwarding___ + 966
4 CoreFoundation 0x014f8522 _CF_forwarding_prep_0 + 50
5 TTNavigatorDemo 0x000bf4de +[WBRequest stringFromDictionary:] + 438
6 TTNavigatorDemo 0x000c05ad +[WBRequest serializeURL:params:httpMethod:] + 192
7 TTNavigatorDemo 0x000ba3db -[WBAuthorize startAuthorize] + 249
8 TTNavigatorDemo 0x000bd238 -[WBEngine logIn] + 592
9 TTNavigatorDemo 0x000c770d -[SinaWeiBoSDKDemoViewController onLogInOAuthButtonPressed] + 53
10 UIKit 0x004ab4fd -[UIApplication sendAction:to:from:forEvent:] + 119
11 UIKit 0x0053b799 -[UIControl sendAction:to:forEvent:] + 67
12 UIKit 0x0053dc2b -[UIControl(Internal) _sendActi*****ForEvents:withEvent:] + 527
13 UIKit 0x0053c7d8 -[UIControl touchesEnded:withEvent:] + 458
14 UIKit 0x004cfded -[UIWindow _sendTouchesForEvent:] + 567
15 UIKit 0x004b0c37 -[UIApplication sendEvent:] + 447
16 UIKit 0x004b5f2e _UIApplicationHandleEvent + 7576
17 GraphicsServices 0x01e53992 PurpleEventCallback + 1550
18 CoreFoundation 0x01568944 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION__ + 52
19 CoreFoundation 0x014c8cf7 __CFRunLoopDoSource1 + 215
20 CoreFoundation 0x014c5f83 __CFRunLoopRun + 979
21 CoreFoundation 0x014c5840 CFRunLoopRunSpecific + 208
22 CoreFoundation 0x014c5761 CFRunLoopRunInMode + 97
23 GraphicsServices 0x01e521c4 GSEventRunModal + 217
24 GraphicsServices 0x01e52289 GSEventRun + 115
25 UIKit 0x004b9c93 UIApplicationMain + 1160
26 TTNavigatorDemo 0x000028de main + 104
27 TTNavigatorDemo 0x0000286d start + 53
)
terminate called throwing an exception
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