
但是在OS X 10.9中,当应用程序使用NSOpenPanel打开一个对话框时,它会崩溃:
Application Specific information:
Terminating app due to uncaught exception ‘NSObjectNotAvailableException’,reason: ‘service com.apple.appkit.xpc.openAndSavePanelService Failed to init an instance of NSOpenPanelService on behalf of due to {
“proxy-communications-error” = “Error Domain=NSCocoaErrorDomain Code=4099 \”\U041d\U0435 \U0443\U0434\U0430\U043b\U043e\U0441\U044c \U0443\U0441\U0442\U0430\U043d\U043e\U0432\U0438\U0442\U044c \U0441\U0432\U044f\U0437\U044c \U0441 \U043f\U0440\U043e\U0433\U0440\U0430\U043c\U043c\U043e\U0439-\U043f\U043e\U043c\U043e\U0449\U043d\U0438\U043a\U043e\U043c.\” (The connection was invalIDated from this process.) UserInfo=0x61000047dc00 {NSDeBUGDescription=The connection was invalIDated from this process.}”;
}’
资源:
self.panel = [NSOpenPanel openPanel];panel.delegate = self;panel.canChooseDirectorIEs = YES;panel.canChoosefiles = NO;panel.canCreateDirectorIEs = YES;panel.allowsMultipleSelection = NO;[self.panel beginSheetModalForWindow:contextwindow completionHandler:^(NSInteger returnCode) { ... }]; 有人以前见过吗?
解决方法 实际上,您必须具体允许对用户选择的文件的读/写权限.在Xcode 5.1中,这是在功能 – 应用程序沙箱下. 总结以上是内存溢出为你收集整理的可可 – 沙盒应用程序和NSOpenPanel导致崩溃全部内容,希望文章能够帮你解决可可 – 沙盒应用程序和NSOpenPanel导致崩溃所遇到的程序开发问题。
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