2
我遵循getting started中的每一步与谷歌地图的ios，我做了一切OK，但在我尝试的每个例子中，模拟器开始问我是否想要打开GPS，并在此之后，它抛出的错误：iOS GoogleMaps SDK错误：“[__NSCFDictionary objectForKeyedSubscript：]：无法识别的选择器发送”
2013-03-07 16:05:09.135 Cicerone4all[352:14e03] Google Maps SDK for iOS version: 1.1.0.2080
2013-03-07 16:05:09.750 Cicerone4all[352:10d03] -[__NSCFDictionary objectForKeyedSubscript:]: unrecognized selector sent to instance 0xcac9b40
2013-03-07 16:05:09.755 Cicerone4all[352:10d03] *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[__NSCFDictionary objectForKeyedSubscript:]: unrecognized selector sent to instance 0xcac9b40'
*** First throw call stack:
(0x24a5022 0x2636d0a 0x24a6cbd 0x240bed0 0x240bcb2 0xc7d21 0x14ea9e 0x14dc05 0x15f0a6 0x15ce9e 0x1606d7 0xe5e64 0x132a43 0x131842 0x7f312f 0x7f3003 0x2479936 0x24793d7 0x23dc790 0x23dbd84 0x23dbc9b 0x2d3a7d8 0x2d3a88a 0x14dea16 0x270d 0x2675)
terminate called throwing an exception(lldb)
的AppDelegate：
#import "AppDelegate.h"
#import "ViewController.h"
@implementation AppDelegate
@synthesize window = _window;
@synthesize viewController = _viewController;
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions{
self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
[GMSServices provideAPIKey:@"XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"];
// Override point for customization after application launch.
self.viewController = [[ViewController alloc] initWithNibName:@"ViewController" bundle:nil];
self.window.rootViewController = self.viewController;
[self.window makeKeyAndVisible];
return YES;
}
@end
的ViewController：
#import "ViewController.h"
#import <GoogleMaps/GoogleMaps.h>
@interface ViewController()
@end
@implementation ViewController{
GMSMapView *mapView_;
}
- (void)loadView {
GMSCameraPosition *camera = [GMSCameraPosition cameraWithLatitude:-33.8683
longitude:151.2086
zoom:6];
mapView_ = [GMSMapView mapWithFrame:CGRectZero camera:camera];
mapView_.myLocationEnabled = YES;
self.view = mapView_;
GMSMarkerOptions *options = [[GMSMarkerOptions alloc] init];
options.position = CLLocationCoordinate2DMake(-33.8683, 151.2086);
options.title = @"Sydney";
options.snippet = @"Australia";
[mapView_ addMarkerWithOptions:options];
}
@end
堆栈跟踪：
UIKit`UIApplicationMain：
0x14de58b: pushl %ebp
0x14de58c: movl %esp, %ebp
0x14de58e: pushl %ebx
0x14de58f: pushl %edi
0x14de590: pushl %esi
0x14de591: subl $44, %esp
0x14de594: calll 0x014de599 ; UIApplicationMain + 14
0x14de599: popl %eax
0x14de59a: movl %eax, -16(%ebp)
0x14de59d: movl $1, (%esp)
0x14de5a4: calll 0x014dbc6e ; _UIApplicationLinkedOnOrAfter
0x14de5a9: xorl %ecx, %ecx
0x14de5ab: testb %al, %al
0x14de5ad: je 0x014de5de ; UIApplicationMain + 83
0x14de5af: movl -16(%ebp), %esi
0x14de5b2: movl 6976791(%esi), %eax
0x14de5b8: movl 6929119(%esi), %ecx
0x14de5be: movl %ecx, 4(%esp)
0x14de5c2: movl %eax, (%esp)
0x14de5c5: calll 0x0198790a ; objc_msgSend
0x14de5ca: movl 6929295(%esi), %ecx
0x14de5d0: movl %ecx, 4(%esp)
0x14de5d4: movl %eax, (%esp)
0x14de5d7: calll 0x0198790a ; objc_msgSend
0x14de5dc: movl %eax, %ecx
0x14de5de: movl %ecx, -20(%ebp)
0x14de5e1: movl 8(%ebp), %edi
0x14de5e4: cmpl $2, %edi
0x14de5e7: jl 0x014de659 ; UIApplicationMain + 206
0x14de5e9: movl 12(%ebp), %ebx
0x14de5ec: addl $4, %ebx
0x14de5ef: decl %edi
0x14de5f0: movl (%ebx), %esi
0x14de5f2: movl -16(%ebp), %eax
0x14de5f5: leal 5455388(%eax), %eax
0x14de5fb: movl %eax, 4(%esp)
0x14de5ff: movl %esi, (%esp)
0x14de602: calll 0x01987a3c ; strcmp
0x14de607: testl %eax, %eax
0x14de609: jne 0x014de617 ; UIApplicationMain + 140
0x14de60b: movl -16(%ebp), %eax
0x14de60e: movb $1, 7181316(%eax)
0x14de615: jmp 0x014de653 ; UIApplicationMain + 200
0x14de617: movl -16(%ebp), %eax
0x14de61a: leal 5450169(%eax), %eax
0x14de620: movl %eax, 4(%esp)
0x14de624: movl %esi, (%esp)
0x14de627: calll 0x01987a3c ; strcmp
0x14de62c: testl %eax, %eax
0x14de62e: je 0x014de649 ; UIApplicationMain + 190
0x14de630: movl -16(%ebp), %eax
0x14de633: leal 5450194(%eax), %eax
0x14de639: movl %eax, 4(%esp)
0x14de63d: movl %esi, (%esp)
0x14de640: calll 0x01987a3c ; strcmp
0x14de645: testl %eax, %eax
0x14de647: jne 0x014de653 ; UIApplicationMain + 200
0x14de649: movl -16(%ebp), %eax
0x14de64c: movb $1, 7181319(%eax)
0x14de653: addl $4, %ebx
0x14de656: decl %edi
0x14de657: jne 0x014de5f0 ; UIApplicationMain + 101
0x14de659: movl 16(%ebp), %ebx
0x14de65c: calll 0x014e1026 ; UIApplicationInitialize
0x14de661: movl -16(%ebp), %edx
0x14de664: movl 6976747(%edx), %eax
0x14de66a: movl 6928967(%edx), %ecx
0x14de670: movl %edx, %esi
0x14de672: movl %ecx, 4(%esp)
0x14de676: movl %eax, (%esp)
0x14de679: calll 0x0198790a ; objc_msgSend
0x14de67e: movl %eax, %edi
0x14de680: testl %ebx, %ebx
0x14de682: jne 0x014de6cc ; UIApplicationMain + 321
0x14de684: movl 6976767(%esi), %eax
0x14de68a: movl 6929687(%esi), %ecx
0x14de690: movl %ecx, 4(%esp)
0x14de694: movl %eax, (%esp)
0x14de697: calll 0x0198790a ; objc_msgSend
0x14de69c: movl 6929695(%esi), %ecx
0x14de6a2: movl %ecx, 4(%esp)
0x14de6a6: movl %eax, (%esp)
0x14de6a9: calll 0x0198790a ; objc_msgSend
0x14de6ae: movl 6929699(%esi), %ecx
0x14de6b4: leal 7032327(%esi), %edx
0x14de6ba: movl %edx, 8(%esp)
0x14de6be: movl %ecx, 4(%esp)
0x14de6c2: movl %eax, (%esp)
0x14de6c5: calll 0x0198790a ; objc_msgSend
0x14de6ca: movl %eax, %ebx
0x14de6cc: movl 6929707(%esi), %eax
0x14de6d2: movl %eax, 4(%esp)
0x14de6d6: movl %ebx, (%esp)
0x14de6d9: calll 0x0198790a ; objc_msgSend
0x14de6de: testl %eax, %eax
0x14de6e0: je 0x014de78e ; UIApplicationMain + 515
0x14de6e6: movl %ebx, (%esp)
0x14de6e9: calll 0x01987214 ; NSClassFromString
0x14de6ee: movl %eax, %edi
0x14de6f0: testl %edi, %edi
0x14de6f2: jne 0x014de78e ; UIApplicationMain + 515
0x14de6f8: movl 6976639(%esi), %eax
0x14de6fe: movl 6928919(%esi), %ecx
0x14de704: movl %ecx, 4(%esp)
0x14de708: movl %eax, (%esp)
0x14de70b: calll 0x0198790a ; objc_msgSend
0x14de710: movl %eax, -16(%ebp)
0x14de713: movl 6976643(%esi), %eax
0x14de719: movl 6928923(%esi), %ecx
0x14de71f: leal 5450237(%esi), %edx
0x14de725: movl %edx, 8(%esp)
0x14de729: movl %ecx, 4(%esp)
0x14de72d: movl %eax, (%esp)
0x14de730: calll 0x0198790a ; objc_msgSend
0x14de735: movl %eax, %edi
0x14de737: movl 6976643(%esi), %eax
0x14de73d: movl 6928923(%esi), %ecx
0x14de743: leal 5448982(%esi), %edx
0x14de749: movl %edx, 8(%esp)
0x14de74d: movl %ecx, 4(%esp)
0x14de751: movl %eax, (%esp)
0x14de754: calll 0x0198790a ; objc_msgSend
0x14de759: movl 6930011(%esi), %ecx
0x14de75f: movl %ebx, 24(%esp)
0x14de763: leal 7032343(%esi), %edx
0x14de769: movl %edx, 20(%esp)
0x14de76d: movl %eax, 12(%esp)
0x14de771: movl %edi, 8(%esp)
0x14de775: movl %ecx, 4(%esp)
0x14de779: movl -16(%ebp), %eax
0x14de77c: movl %eax, (%esp)
0x14de77f: movl $1732, 16(%esp)
0x14de787: calll 0x0198790a ; objc_msgSend
0x14de78c: xorl %edi, %edi
0x14de78e: leal 1159(%esi), %eax
0x14de794: movl %eax, (%esp)
0x14de797: calll 0x019870be ; GSEventRegisterEventCallBack
0x14de79c: movl 6928967(%esi), %eax
0x14de7a2: movl %eax, 4(%esp)
0x14de7a6: movl %edi, (%esp)
0x14de7a9: calll 0x0198790a ; objc_msgSend
0x14de7ae: movl 6929831(%esi), %ecx
0x14de7b4: movl %ecx, 4(%esp)
0x14de7b8: movl %eax, (%esp)
0x14de7bb: calll 0x0198790a ; objc_msgSend
0x14de7c0: testb %al, %al
0x14de7c2: setne %al
0x14de7c5: movzbl %al, %eax
0x14de7c8: movl %eax, (%esp)
0x14de7cb: calll 0x01987070 ; GSEventInitialize
0x14de7d0: movl 6432387(%esi), %eax
0x14de7d6: movl (%eax), %eax
0x14de7d8: movl %eax, (%esp)
0x14de7db: calll 0x019870ac ; GSEventPushRunLoopMode
0x14de7e0: calll 0x019873b2 ; SBSSpringBoardServerPort
0x14de7e5: movl 6432211(%esi), %ecx
0x14de7eb: movl (%ecx), %ecx
0x14de7ed: movl %ecx, 4(%esp)
0x14de7f1: movl %eax, (%esp)
0x14de7f4: calll 0x0198731c ; SBCheckInTaskPort
0x14de7f9: movl 6930015(%esi), %eax
0x14de7ff: movl %eax, 4(%esp)
0x14de803: movl %edi, (%esp)
0x14de806: calll 0x0198790a ; objc_msgSend
0x14de80b: movl %edi, (%esp)
0x14de80e: calll 0x014de40d ; UIApplicationInstantiateSingleton
0x14de813: movl 6976647(%esi), %eax
0x14de819: movl 6928943(%esi), %ecx
0x14de81f: movl %ecx, 4(%esp)
0x14de823: movl %eax, (%esp)
0x14de826: calll 0x0198790a ; objc_msgSend
0x14de82b: movl 6928975(%esi), %ecx
0x14de831: movl %esi, %edi
0x14de833: movl %ecx, 4(%esp)
0x14de837: movl %eax, (%esp)
0x14de83a: calll 0x0198790a ; objc_msgSend
0x14de83f: testb %al, %al
0x14de841: je 0x014de85b ; UIApplicationMain + 720
0x14de843: movl 6976831(%edi), %eax
0x14de849: movl 6930019(%edi), %ecx
0x14de84f: movl %ecx, 4(%esp)
0x14de853: movl %eax, (%esp)
0x14de856: calll 0x0198790a ; objc_msgSend
0x14de85b: movl 20(%ebp), %ebx
0x14de85e: testl %ebx, %ebx
0x14de860: jne 0x014de8b2 ; UIApplicationMain + 807
0x14de862: movl 6976767(%edi), %eax
0x14de868: movl 6929687(%edi), %ecx
0x14de86e: movl %ecx, 4(%esp)
0x14de872: movl %eax, (%esp)
0x14de875: calll 0x0198790a ; objc_msgSend
0x14de87a: movl 6929695(%edi), %ecx
0x14de880: movl %ecx, 4(%esp)
0x14de884: movl %eax, (%esp)
0x14de887: calll 0x0198790a ; objc_msgSend
0x14de88c: movl 6929699(%edi), %ecx
0x14de892: leal 7032359(%edi), %edx
0x14de898: movl %edx, 8(%esp)
0x14de89c: movl %ecx, 4(%esp)
0x14de8a0: movl %eax, (%esp)
0x14de8a3: calll 0x0198790a ; objc_msgSend
0x14de8a8: movl %eax, %ebx
0x14de8aa: testl %ebx, %ebx
0x14de8ac: je 0x014de9e9 ; UIApplicationMain + 1118
0x14de8b2: movl %ebx, (%esp)
0x14de8b5: calll 0x01987214 ; NSClassFromString
0x14de8ba: testl %eax, %eax
0x14de8bc: movl %eax, -16(%ebp)
0x14de8bf: jne 0x014de959 ; UIApplicationMain + 974
0x14de8c5: movl 6976639(%edi), %eax
0x14de8cb: movl 6928919(%edi), %ecx
0x14de8d1: movl %ecx, 4(%esp)
0x14de8d5: movl %eax, (%esp)
0x14de8d8: calll 0x0198790a ; objc_msgSend
0x14de8dd: movl %eax, -24(%ebp)
0x14de8e0: movl 6976643(%edi), %eax
0x14de8e6: movl 6928923(%edi), %ecx
0x14de8ec: leal 5450237(%edi), %edx
0x14de8f2: movl %edx, 8(%esp)
0x14de8f6: movl %ecx, 4(%esp)
0x14de8fa: movl %eax, (%esp)
0x14de8fd: calll 0x0198790a ; objc_msgSend
0x14de902: movl %eax, %esi
0x14de904: movl 6976643(%edi), %eax
0x14de90a: movl 6928923(%edi), %ecx
0x14de910: leal 5448982(%edi), %edx
0x14de916: movl %edx, 8(%esp)
0x14de91a: movl %ecx, 4(%esp)
0x14de91e: movl %eax, (%esp)
0x14de921: calll 0x0198790a ; objc_msgSend
0x14de926: movl 6930011(%edi), %ecx
0x14de92c: movl %ebx, 24(%esp)
0x14de930: leal 7032375(%edi), %edx
0x14de936: movl %edx, 20(%esp)
0x14de93a: movl %eax, 12(%esp)
0x14de93e: movl %esi, 8(%esp)
0x14de942: movl %ecx, 4(%esp)
0x14de946: movl -24(%ebp), %eax
0x14de949: movl %eax, (%esp)
0x14de94c: movl $1765, 16(%esp)
0x14de954: calll 0x0198790a ; objc_msgSend
0x14de959: movl 6976747(%edi), %eax
0x14de95f: movl 6928967(%edi), %ecx
0x14de965: movl %ecx, 4(%esp)
0x14de969: movl %eax, (%esp)
0x14de96c: calll 0x0198790a ; objc_msgSend
0x14de971: movl 6930023(%edi), %ecx
0x14de977: movl %eax, 8(%esp)
0x14de97b: movl %ecx, 4(%esp)
0x14de97f: movl -16(%ebp), %esi
0x14de982: movl %esi, (%esp)
0x14de985: calll 0x0198790a ; objc_msgSend
0x14de98a: movl 7181311(%edi), %ebx
0x14de990: testb %al, %al
0x14de992: je 0x014de9a7 ; UIApplicationMain + 1052
0x14de994: movl 6929035(%edi), %eax
0x14de99a: movl %ebx, 8(%esp)
0x14de99e: movl %eax, 4(%esp)
0x14de9a2: movl %ebx, (%esp)
0x14de9a5: jmp 0x014de9e4 ; UIApplicationMain + 1113
0x14de9a7: movl 6929119(%edi), %eax
0x14de9ad: movl %eax, 4(%esp)
0x14de9b1: movl %esi, (%esp)
0x14de9b4: calll 0x0198790a ; objc_msgSend
0x14de9b9: movl 6929295(%edi), %ecx
0x14de9bf: movl %ecx, 4(%esp)
0x14de9c3: movl %eax, (%esp)
0x14de9c6: calll 0x0198790a ; objc_msgSend
0x14de9cb: movl 6930027(%edi), %ecx
0x14de9d1: movl %eax, 8(%esp)
0x14de9d5: movl %ecx, 4(%esp)
0x14de9d9: movl %ebx, (%esp)
0x14de9dc: movl $1, 12(%esp)
0x14de9e4: calll 0x0198790a ; objc_msgSend
0x14de9e9: movl 6928887(%edi), %eax
0x14de9ef: movl %eax, 4(%esp)
0x14de9f3: movl -20(%ebp), %eax
0x14de9f6: movl %eax, (%esp)
0x14de9f9: calll 0x0198790a ; objc_msgSend
0x14de9fe: movl 7181311(%edi), %eax
0x14dea04: movl 6930031(%edi), %ecx
0x14dea0a: movl %ecx, 4(%esp)
0x14dea0e: movl %eax, (%esp)
0x14dea11: calll 0x0198790a ; objc_msgSend
0x14dea16: xorl %eax, %eax <<<<<<<<<<<<<<<<<<<<<<<<<< Signal SIGABRT
0x14dea18: addl $44, %esp
0x14dea1b: popl %esi
0x14dea1c: popl %edi
0x14dea1d: popl %ebx
0x14dea1e: popl %ebp
0x14dea1f: ret
注：该错误是在我的视图控制器的负载观抛出。
使用调试器，你会知道哪一行崩溃，该字典是'NSDictionary'不是'NSMutableDictionary'所以你不能'dict [key] = value' – 2013-02-27 09:30:02
一切正常，直到'[self.window makeKeyAndVisible];' – 2013-02-27 09:41:34
向我们展示堆栈跟踪 – 2013-02-27 09:48:30