Creator crashes in Core::EditorManager::closeEditors after closing the last document

I closed all my documents by pressing CMD+W several times and when the last document was in the process of closing, I pressed another time CMD+W, which made Creator disappear instantly.

Process: Qt Creator [825]
Path: /Users/USER/*/Qt Creator.app/Contents/MacOS/Qt Creator
Identifier: Qt Creator
Version: 3.5.1 (3.5.1)
Code Type: X86-64 (Native)
Parent Process: ??? [1]
Responsible: Qt Creator [825]
User ID: 501

Date/Time: 2015-12-12 12:00:18.584 +0100
OS Version: Mac OS X 10.11.2 (15C50)
Report Version: 11
Anonymous UUID: 29C99AA7-FDBA-6CC4-FB6E-09B613435045

Sleep/Wake UUID: 407B0AE2-9D07-4AE2-9263-05A41D06AF84

Time Awake Since Boot: 36000 seconds
Time Since Wake: 2200 seconds

System Integrity Protection: enabled

Crashed Thread: 0 Dispatch queue: com.apple.main-thread

Exception Type: EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: EXC_I386_GPFLT
Exception Note: EXC_CORPSE_NOTIFY

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0 libCore.dylib 0x000000010ba7736a Core::EditorManager::closeEditors(QList<Core::IEditor*> const&, bool) + 698
1 libCore.dylib 0x000000010ba80dfa Core::EditorManager::closeDocuments(QList<Core::IDocument*> const&, bool) + 42
2 libCore.dylib 0x000000010ba7c373 Core::EditorManager::closeDocument(Core::IDocument*, bool) + 51
3 libCore.dylib 0x000000010ba7bfba Core::Internal::EditorManagerPrivate::closeEditorOrDocument(Core::IEditor*) + 218
4 libCore.dylib 0x000000010ba8194e Core::EditorManager::slotCloseCurrentEditorOrDocument() + 158
5 org.qt-project.QtCore 0x0000000106f052e2 QMetaObject::activate(QObject*, int, int, void**) + 2994
6 org.qt-project.QtWidgets 0x0000000106146750 QAction::triggered(bool) + 64
7 org.qt-project.QtCore 0x0000000106f04ef2 QMetaObject::activate(QObject*, int, int, void**) + 1986
8 org.qt-project.QtWidgets 0x00000001061465af QAction::activate(QAction::ActionEvent) + 271
9 org.qt-project.QtWidgets 0x0000000106146ab5 0x10611e000 + 166581
10 org.qt-project.QtCore 0x0000000106f052e2 QMetaObject::activate(QObject*, int, int, void**) + 2994
11 org.qt-project.QtCore 0x0000000106efde93 QObject::event(QEvent*) + 755
12 org.qt-project.QtWidgets 0x000000010614f4bb QApplicationPrivate::notify_helper(QObject*, QEvent*) + 251
13 org.qt-project.QtWidgets 0x000000010615289e QApplication::notify(QObject*, QEvent*) + 8318
14 org.qt-project.QtCore 0x0000000106ed565b QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) + 971
15 libqcocoa.dylib 0x00000001076d991e 0x1076b7000 + 141598
16 libqcocoa.dylib 0x00000001076da1a1 0x1076b7000 + 143777
17 com.apple.CoreFoundation 0x00007fff8ee635c1 _CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION_ + 17
18 com.apple.CoreFoundation 0x00007fff8ee5541c __CFRunLoopDoSources0 + 556
19 com.apple.CoreFoundation 0x00007fff8ee5493f __CFRunLoopRun + 927
20 com.apple.CoreFoundation 0x00007fff8ee54338 CFRunLoopRunSpecific + 296
21 com.apple.HIToolbox 0x00007fff9b7d0935 RunCurrentEventLoopInMode + 235
22 com.apple.HIToolbox 0x00007fff9b7d0677 ReceiveNextEventCommon + 184
23 com.apple.HIToolbox 0x00007fff9b7d05af _BlockUntilNextEventMatchingListInModeWithFilter + 71
24 com.apple.AppKit 0x00007fff90e8b0ee _DPSNextEvent + 1067
25 com.apple.AppKit 0x00007fff91257943 -[NSApplication _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 454
26 com.apple.AppKit 0x00007fff90e80fc8 -[NSApplication run] + 682
27 libqcocoa.dylib 0x00000001076d908d 0x1076b7000 + 139405
28 org.qt-project.QtCore 0x0000000106ed207d QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) + 381
29 org.qt-project.QtCore 0x0000000106ed4f5a QCoreApplication::exec() + 346
30 org.qt-project.qtcreator 0x0000000105eb0d4c main + 14780
31 org.qt-project.qtcreator 0x0000000105eaa7d4 start + 52