Description Bino George 2011-04-01 14:57:11 EDT

Wuala (an Eclipse Cocoa based application) is crashing on Mac OS X 10.7 Lion beta when hitting Command Q to quit :


Thread 0 Crashed:
0   libobjc.A.dylib               	0x00007fff9227eead objc_msgSend_vtable5 + 21
1   com.apple.AppKit              	0x00007fff8f4ae598 -[NSApplication encodeRestorableStateWithCoder:] + 96
2   com.apple.AppKit              	0x00007fff8f9e8b49 -[NSPersistentUIRecord generateArchive:] + 177
3   com.apple.AppKit              	0x00007fff8f9e827b recursivelyEncodeInvalidPersistentState + 406
4   com.apple.AppKit              	0x00007fff8f9e7a3b -[NSPersistentUIManager flushAllChangesOptionallyWaitingUntilDone:] + 1515
5   com.apple.AppKit              	0x00007fff8f865dde __-[NSWindow _close]_block_invoke_1 + 97
6   com.apple.AppKit              	0x00007fff8f3f7ac6 -[NSWindow _close] + 363
7   libswt-pi-cocoa-3655.jnilib   	0x0000000108e110fc Java_org_eclipse_swt_internal_cocoa_OS_objc_1msgSend__JJ + 46
8   ???                           	0x0000000101540a96 0 + 4317252246
9   ???                           	0x0000000101496929 0 + 4316555561
10  ???                           	0x000000010149685a 0 + 4316555354
11  ???                           	0x000000010149685a 0 + 4316555354
12  ???                           	0x000000010149685a 0 + 4316555354
13  ???                           	0x000000010149685a 0 + 4316555354
14  ???                           	0x000000010149685a 0 + 4316555354
15  ???                           	0x000000010149685a 0 + 4316555354
16  ???                           	0x000000010149685a 0 + 4316555354
17  ???                           	0x0000000101496d34 0 + 4316556596
18  ???                           	0x000000010149685a 0 + 4316555354

The app's delegate has been deallocated while it is still attached to the application, so Appkit crashes while trying to message it.  Whoever is responsible for setting the NSApp's delegate in the Eclipse Cocoa port should clear it when that delegate is deallocated.