XCode 9.3 WatchKit crash on WKInterfaceButton tap
问题 A button crashes on tap (watch simulator and real device) : Thread 1: EXC_BAD_ACCESS (code=1, address=0x0) inside the framework/function libswiftCore.dylib swift_getObjectType The button has a “ Sent Action ” defined in the storyboard , but no segue, other buttons work well, adding a segue to the button seems to resolve this issue. This occurs on Xcode 9.3 ( did not occur on previous versions) Any ideas? I want to understand whats causing the crash - hate leaving stuff unresolved. 来源: https:/