Hi,
Anyone seen these assertions? I have not explicitly set any tracking rect in my app, yet get these when the app is launched. This is a Mac OS X app running on 10.9.5.
2015-06-27 07:49:02.238 MyApp[4759:303] *** Assertion failure in -[MyMainWindow _setTrackingRect:inside:owner:userData:useTrackingNum:install:], /SourceCache/AppKit/AppKit-1265.21/AppKit.subproj/NSWindow.m:5298
2015-06-27 07:49:02.238 MyApp[4759:303] Window: target of tracking rect doesnt understand -mouseEntered: or -mouseExited messages
2015-06-27 07:49:02.240 MyApp[4759:303] (
0 CoreFoundation 0x00007fff967a725c __exceptionPreprocess + 172
1 libobjc.A.dylib 0x00007fff95717e75 objc_exception_throw + 43
2 CoreFoundation 0x00007fff967a7038 +[NSException raise:format:arguments:] + 104
3 Foundation 0x00007fff8f919d41 -[NSAssertionHandler handleFailureInMethod:object:file:lineNumber:description:] + 189
4 AppKit 0x00007fff8c528fcf -[NSWindow _setTrackingRect:inside:owner:userData:useTrackingNum:install:] + 578
5 AppKit 0x00007fff8c528d7a -[NSWindow _setTrackingRect:inside:owner:userData:useTrackingNum:] + 65
6 AppKit 0x00007fff8c528b40 -[NSView(NSInternal) _installTrackingArea:] + 409
7 AppKit 0x00007fff8c623761 -[NSView(NSInternal) _updateTrackingAreas] + 1199
8 AppKit 0x00007fff8c6238c7 -[NSView(NSInternal) _updateTrackingAreas] + 1557
9 AppKit 0x00007fff8c6238c7 -[NSView(NSInternal) _updateTrackingAreas] + 1557
10 AppKit 0x00007fff8c679e24 _handleInvalidCursorRectsNote + 994
11 AppKit 0x00007fff8cc578a1 __35-[NSWindow _postInvalidCursorRects]_block_invoke2988 + 46
12 CoreFoundation 0x00007fff966d7d67 __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ + 23
13 CoreFoundation 0x00007fff966d7cd7 __CFRunLoopDoObservers + 391
14 CoreFoundation 0x00007fff966c93b8 __CFRunLoopRun + 776
15 CoreFoundation 0x00007fff966c8e75 CFRunLoopRunSpecific + 309
16 HIToolbox 0x00007fff90540a0d RunCurrentEventLoopInMode + 226
17 HIToolbox 0x00007fff90540685 ReceiveNextEventCommon + 173
18 HIToolbox 0x00007fff905405bc _BlockUntilNextEventMatchingListInModeWithFilter + 65
19 AppKit 0x00007fff8c4dd24e _DPSNextEvent + 1434
20 AppKit 0x00007fff8c4dc89b -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 122
21 AppKit 0x00007fff8c4d099c -[NSApplication run] + 553
22 AppKit 0x00007fff8c4bb783 NSApplicationMain + 940
23 MyApp 0x0000000100014ed8 main + 88
24 MyApp 0x00000001000094c4 start + 52
25 ??? 0x0000000000000003 0x0 + 3
)