xcode 错误：找不到符号：___CFObjCIsCollectable
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Error: Symbol not found: ___CFObjCIsCollectable
提问by user1483652
today I was working in xcode when this error showed up on start up of the app, whats wrong with my app?
今天我正在 xcode 中工作，当应用程序启动时出现此错误，我的应用程序有什么问题？
2012-07-29 19:29:58.682 Champagne Pop[10601:1b03] Error loading /System/Library/Extensions/AppleHDA.kext/Contents/PlugIns/AppleHDAHALPlugIn.bundle/Contents/MacOS/AppleHDAHALPlugIn: dlopen(/System/Library/Extensions/AppleHDA.kext/Contents/PlugIns/AppleHDAHALPlugIn.bundle/Contents/MacOS/AppleHDAHALPlugIn, 262): Symbol not found: __CFObjCIsCollectable Referenced from: /System/Library/Frameworks/Security.framework/Versions/A/Security
Expected in: /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator5.1.sdk/System/Library/Frameworks/CoreFoundation.framework/CoreFoundation in /System/Library/Frameworks/Security.framework/Versions/A/Security 2012-07-29 19:29:58.690 Champagne Pop[10601:1b03] Error loading /System/Library/Extensions/AppleHDA.kext/Contents/PlugIns/AppleHDAHALPlugIn.bundle/Contents/MacOS/AppleHDAHALPlugIn: dlopen(/System/Library/Extensions/AppleHDA.kext/Contents/PlugIns/AppleHDAHALPlugIn.bundle/Contents/MacOS/AppleHDAHALPlugIn, 262): Symbol not found: __CFObjCIsCollectable Referenced from: /System/Library/Frameworks/Security.framework/Versions/A/Security
Expected in: /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator5.1.sdk/System/Library/Frameworks/CoreFoundation.framework/CoreFoundation in /System/Library/Frameworks/Security.framework/Versions/A/Security 2012-07-29 19:29:58.703 Champagne Pop[10601:1b03] Error loading /System/Library/Extensions/AppleHDA.kext/Contents/PlugIns/AppleHDAHALPlugIn.bundle/Contents/MacOS/AppleHDAHALPlugIn: dlopen(/System/Library/Extensions/AppleHDA.kext/Contents/PlugIns/AppleHDAHALPlugIn.bundle/Contents/MacOS/AppleHDAHALPlugIn, 262): Symbol not found: __CFObjCIsCollectable Referenced from: /System/Library/Frameworks/Security.framework/Versions/A/Security
Expected in: /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator5.1.sdk/System/Library/Frameworks/CoreFoundation.framework/CoreFoundation in /System/Library/Frameworks/Security.framework/Versions/A/Security 2012-07-29 19:29:58.710 Champagne Pop[10601:1b03] Error loading /System/Library/Extensions/AppleHDA.kext/Contents/PlugIns/AppleHDAHALPlugIn.bundle/Contents/MacOS/AppleHDAHALPlugIn: dlopen(/System/Library/Extensions/AppleHDA.kext/Contents/PlugIns/AppleHDAHALPlugIn.bundle/Contents/MacOS/AppleHDAHALPlugIn, 262): Symbol not found: __CFObjCIsCollectable Referenced from: /System/Library/Frameworks/Security.framework/Versions/A/Security
Expected in: /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator5.1.sdk/System/Library/Frameworks/CoreFoundation.framework/CoreFoundation in /System/Library/Frameworks/Security.framework/Versions/A/Security
2012-07-29 19:29:58.682 Champagne Pop[10601:1b03] 加载/System/Library/Extensions/AppleHDA.kext/Contents/PlugIns/AppleHDAHALPlugIn.bundle/Contents/MacOS/AppleHDAHALPlugIn(System/Library)时出错/Extensions/AppleHDA.kext/Contents/PlugIns/AppleHDAHALPlugIn.bundle/Contents/MacOS/AppleHDAHALPlugIn, 262)：找不到符号：__ CFObjCIsCollectable 引用自：/System/Library/Frameworks/Security.framework/Versions/A/Security
预期在：/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator5.1.sdk/System/Library/Frameworks/CoreFoundation.framework/CoreFoundation in /System/Library/Frameworks/Security .framework/Versions/A/Security 2012-07-29 19:29:58.690 Champagne Pop[10601:1b03] 加载/System/Library/Extensions/AppleHDA.kext/Contents/PlugIns/AppleHDAHALPlugIn.bundle/Contents/MacOS/时出错AppleHDAHALPlugIn: dlopen(/System/Library/Extensions/AppleHDA.kext/Contents/PlugIns/AppleHDAHALPlugIn.bundle/Contents/MacOS/AppleHDAHALPlugIn, 262): 未找到符号：__CFObjCIsCollectable 引用自：/System/Library/Security.框架/版本/A/安全
预期在：/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator5.1.sdk/System/Library/Frameworks/CoreFoundation.framework/CoreFoundation in /System/Library/Frameworks/Security .framework/Versions/A/Security 2012-07-29 19:29:58.703 Champagne Pop[10601:1b03] 加载/System/Library/Extensions/AppleHDA.kext/Contents/PlugIns/AppleHDAHALPlugIn.bundle/Contents/MacOS/时出错AppleHDAHALPlugIn: dlopen(/System/Library/Extensions/AppleHDA.kext/Contents/PlugIns/AppleHDAHALPlugIn.bundle/Contents/MacOS/AppleHDAHALPlugIn, 262): Symbol not found: __ CFObjCIsCollectable Referenced from: /System/Library./Frameworks框架/版本/A/安全
预期在：/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator5.1.sdk/System/Library/Frameworks/CoreFoundation.framework/CoreFoundation in /System/Library/Frameworks/Security .framework/Versions/A/Security 2012-07-29 19:29:58.710 Champagne Pop[10601:1b03] 加载/System/Library/Extensions/AppleHDA.kext/Contents/PlugIns/AppleHDAHALPlugIn.bundle/Contents/MacOS/时出错AppleHDAHALPlugIn: dlopen(/System/Library/Extensions/AppleHDA.kext/Contents/PlugIns/AppleHDAHALPlugIn.bundle/Contents/MacOS/AppleHDAHALPlugIn, 262): 未找到符号：__CFObjCIsCollectable 引用自：/System/Library/Security.框架/版本/A/安全
预期在：/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator5.1.sdk/System/Library/Frameworks/CoreFoundation.framework/CoreFoundation in /System/Library/Frameworks/Security .framework/版本/A/安全
回答by torrey.lyons
回答by ardochhigh
Remove the debugger breakpoints & re-run. This worked for me. Apparently the problem is working in iOS6 and should also be fine on the device.
删除调试器断点并重新运行。这对我有用。显然该问题在 iOS6 中有效，并且在设备上也应该没问题。
回答by CReaTuS
Try add in your project a
尝试在您的项目中添加
Security.framework
安全框架
CoreFoundation.framework
CoreFoundation.framework
from Simulator folder
从模拟器文件夹
回答by Eric
Remove the debugger breakpoints & re-run. This worked for me. Apparently the problem is working in iOS6 and should also be fine on the device.
删除调试器断点并重新运行。这对我有用。显然该问题在 iOS6 中有效，并且在设备上也应该没问题。
This is my issue. Remove the breakpoint, that's OK.
这是我的问题。去掉断点，就OK了。
