thread #1, queue = 'com.apple.main-thread', stop reason = EXC_BAD_INSTRUCTION (code=EXC_I386_INVOP, subcode=0x0) frame #0: 0x00007fff6c3ea43c libsystem_platform.dylib`_os_unfair_lock_recursive_abort + 23 frame #1: 0x00007fff6c3e5ceb libsystem_platform.dylib`_os_unfair_lock_lock_slow + 256 frame #2: 0x00007fff6ae806fc libobjc.A.dylib`class_conformsToProtocol + 82 frame #3: 0x00007fff6ae8068b libobjc.A.dylib`-[NSObject conformsToProtocol:] + 47 frame #4: 0x00007fff3214eb2e AppKit`+[NSCompositeAppearance compositeAppearanceForView:] + 137 frame #5: 0x00007fff32146cdb AppKit`-[NSView effectiveAppearance] + 178 frame #6: 0x00007fff32146825 AppKit`-[NSView _viewDidChangeAppearance:] + 246 frame #7: 0x00007fff321a20db AppKit`-[NSTextFieldCell setBezeled:] + 91 frame #8: 0x0000000109df6987 libqmacstyle.dylib`QMacStyle::drawPrimitive(QStyle::PrimitiveElement, QStyleOption const*, QPainter*, QWidget const*) const + 7047 frame #9: 0x0000000109df6048 libqmacstyle.dylib`QMacStyle::drawPrimitive(QStyle::PrimitiveElement, QStyleOption const*, QPainter*, QWidget const*) const + 4680 frame #10: 0x00000001023b404f QtWidgets`QLineEdit::paintEvent(QPaintEvent*) + 271 frame #11: 0x00000001022ae898 QtWidgets`QWidget::event(QEvent*) + 1096 frame #12: 0x00000001023b2967 QtWidgets`QLineEdit::event(QEvent*) + 727 frame #13: 0x000000010227290d QtWidgets`QApplicationPrivate::notify_helper(QObject*, QEvent*) + 269 frame #14: 0x0000000102273d12 QtWidgets`QApplication::notify(QObject*, QEvent*) + 594 frame #15: 0x00000001031c3354 QtCore`QCoreApplication::notifyInternal2(QObject*, QEvent*) + 212 frame #16: 0x00000001022a751f QtWidgets`QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) + 3135 frame #17: 0x00000001022a7c90 QtWidgets`QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) + 1120 frame #18: 0x00000001022a7b2d QtWidgets`QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) + 765 frame #19: 0x00000001022a7687 QtWidgets`QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) + 3495 frame #20: 0x00000001022a7c90 QtWidgets`QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) + 1120 frame #21: 0x00000001022a7687 QtWidgets`QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) + 3495 frame #22: 0x00000001022a7c90 QtWidgets`QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) + 1120 frame #23: 0x00000001022a7b2d QtWidgets`QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) + 765 frame #24: 0x00000001022a7b2d QtWidgets`QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) + 765 frame #25: 0x00000001022a7b2d QtWidgets`QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) + 765 frame #26: 0x00000001022a7b2d QtWidgets`QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) + 765 frame #27: 0x00000001022a7b2d QtWidgets`QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) + 765 frame #28: 0x00000001022a7b2d QtWidgets`QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) + 765 frame #29: 0x00000001022a7b2d QtWidgets`QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) + 765 frame #30: 0x00000001022a7687 QtWidgets`QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) + 3495 frame #31: 0x00000001022802b4 QtWidgets`QWidgetBackingStore::doSync() + 4756 frame #32: 0x000000010227ecbb QtWidgets`QWidgetBackingStore::sync(QWidget*, QRegion const&) + 267 frame #33: 0x00000001022cf734 QtWidgets`QWidgetWindow::handleExposeEvent(QExposeEvent*) + 372 frame #34: 0x00000001022ccaab QtWidgets`QWidgetWindow::event(QEvent*) + 1067 frame #35: 0x000000010227290d QtWidgets`QApplicationPrivate::notify_helper(QObject*, QEvent*) + 269 frame #36: 0x0000000102273d12 QtWidgets`QApplication::notify(QObject*, QEvent*) + 594 frame #37: 0x00000001031c3354 QtCore`QCoreApplication::notifyInternal2(QObject*, QEvent*) + 212 frame #38: 0x00000001028c71d5 QtGui`QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) + 309 frame #39: 0x00000001028a6293 QtGui`bool QWindowSystemInterfacePrivate::handleWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) + 115 frame #40: 0x00000001028acf22 QtGui`void QWindowSystemInterface::handleExposeEvent(QWindow*, QRegion const&) + 178 frame #41: 0x000000010439e16c libqcocoa.dylib`QCocoaWindow::handleExposeEvent(QRegion const&) + 460 frame #42: 0x00000001043a604e libqcocoa.dylib`-[QNSView(Drawing) displayLayer:] + 910 frame #43: 0x00007fff406fa43b QuartzCore`-[CALayer display] + 180 frame #44: 0x00007fff322150f5 AppKit`-[_NSBackingLayer display] + 537 frame #45: 0x00007fff321fd980 AppKit`-[_NSViewBackingLayer display] + 800 frame #46: 0x00007fff406fa0c1 QuartzCore`CA::Layer::display_if_needed(CA::Transaction*) + 739 frame #47: 0x00007fff4081e821 QuartzCore`CA::Context::commit_transaction(CA::Transaction*, double) + 341 frame #48: 0x00007fff406e8ec6 QuartzCore`CA::Transaction::commit() + 638 frame #49: 0x00007fff329c8e2a AppKit`__62+[CATransaction(NSCATransaction) NS_setFlushesWithDisplayLink]_block_invoke + 266 frame #50: 0x00007fff329c9252 AppKit`___NSRunLoopObserverCreateWithHandler_block_invoke + 41 frame #51: 0x00007fff34f444be CoreFoundation`__CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ + 23 frame #52: 0x00007fff34f443e4 CoreFoundation`__CFRunLoopDoObservers + 457 frame #53: 0x00007fff34ee755b CoreFoundation`__CFRunLoopRun + 1219 frame #54: 0x00007fff34ee6e13 CoreFoundation`CFRunLoopRunSpecific + 499 frame #55: 0x00007fff33a73b2d HIToolbox`RunCurrentEventLoopInMode + 292 frame #56: 0x00007fff33a7386d HIToolbox`ReceiveNextEventCommon + 600 frame #57: 0x00007fff33a735f7 HIToolbox`_BlockUntilNextEventMatchingListInModeWithFilter + 64 frame #58: 0x00007fff32109ac4 AppKit`_DPSNextEvent + 990 frame #59: 0x00007fff32108834 AppKit`-[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 1352 frame #60: 0x00007fff32102fd4 AppKit`-[NSApplication run] + 658 frame #61: 0x00000001043b4b7b libqcocoa.dylib`QCocoaEventDispatcher::processEvents(QFlags) + 2955 frame #62: 0x00000001031be96f QtCore`QEventLoop::exec(QFlags) + 431 frame #63: 0x00000001031c3962 QtCore`QCoreApplication::exec() + 130 frame #64: 0x00000001005de29b Uurrooster`main(argc=1, argv=0x00007ffeefbff8d0) at main.cpp:67 frame #65: 0x00007fff6c1e6405 libdyld.dylib`start + 1 thread #8, name = 'com.apple.NSEventThread' frame #0: 0x00007fff6c32f146 libsystem_kernel.dylib`mach_msg_trap + 10 frame #1: 0x00007fff6c32f6ac libsystem_kernel.dylib`mach_msg + 60 frame #2: 0x00007fff34ee819b CoreFoundation`__CFRunLoopServiceMachPort + 322 frame #3: 0x00007fff34ee7737 CoreFoundation`__CFRunLoopRun + 1695 frame #4: 0x00007fff34ee6e13 CoreFoundation`CFRunLoopRunSpecific + 499 frame #5: 0x00007fff32111026 AppKit`_NSEventThread + 132 frame #6: 0x00007fff6c3f2d76 libsystem_pthread.dylib`_pthread_start + 125 frame #7: 0x00007fff6c3ef5d7 libsystem_pthread.dylib`thread_start + 15 thread #9, name = 'Qt bearer thread' frame #0: 0x00007fff6c33759e libsystem_kernel.dylib`poll + 10 frame #1: 0x000000010321940a QtCore`qt_safe_poll(pollfd*, unsigned int, timespec const*) + 90 frame #2: 0x000000010321ae07 QtCore`QEventDispatcherUNIX::processEvents(QFlags) + 903 frame #3: 0x00000001031be96f QtCore`QEventLoop::exec(QFlags) + 431 frame #4: 0x0000000102ffb16c QtCore`QThread::exec() + 140 frame #5: 0x0000000102ffc0e3 QtCore`QThreadPrivate::start(void*) + 323 frame #6: 0x00007fff6c3f2d76 libsystem_pthread.dylib`_pthread_start + 125 frame #7: 0x00007fff6c3ef5d7 libsystem_pthread.dylib`thread_start + 15 thread #13, name = 'QThread' frame #0: 0x00007fff6c3328f6 libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff6c3f3082 libsystem_pthread.dylib`_pthread_cond_wait + 701 frame #2: 0x00000001030048db QtCore`QWaitConditionPrivate::wait(QDeadlineTimer) + 59 frame #3: 0x000000010300483c QtCore`QWaitCondition::wait(QMutex*, QDeadlineTimer) + 108 frame #4: 0x00000001002681f5 Uurrooster`CMrThread::WaitForEvent(this=0x0000000100d5c618, event=0x0000000100d5c658, maxWaitTime=4294967295) at MrThread.h:102 frame #5: 0x0000000100267ff2 Uurrooster`CBasicWorker::WaitForEvent(this=0x0000000100d5c5e0, event=0x0000000100d5c658, maxMilliSeconds=4294967295) at BasicWorker.cpp:306 frame #6: 0x0000000100267d34 Uurrooster`CBasicWorker::DoWork(this=0x0000000100d5c5e0) at BasicWorker.cpp:110 frame #7: 0x0000000100267b1b Uurrooster`CBasicWorker::Work(lpVoid=0x0000000100d5c5e0) at BasicWorker.cpp:37 frame #8: 0x000000010000548d Uurrooster`CMrThread::run(this=0x0000000100d5c618) at MrThread.h:84 frame #9: 0x0000000102ffc0e3 QtCore`QThreadPrivate::start(void*) + 323 frame #10: 0x00007fff6c3f2d76 libsystem_pthread.dylib`_pthread_start + 125 frame #11: 0x00007fff6c3ef5d7 libsystem_pthread.dylib`thread_start + 15 thread #14, name = 'QThread' frame #0: 0x00007fff6c3328f6 libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff6c3f3082 libsystem_pthread.dylib`_pthread_cond_wait + 701 frame #2: 0x00000001030048db QtCore`QWaitConditionPrivate::wait(QDeadlineTimer) + 59 frame #3: 0x000000010300483c QtCore`QWaitCondition::wait(QMutex*, QDeadlineTimer) + 108 frame #4: 0x00000001002681f5 Uurrooster`CMrThread::WaitForEvent(this=0x000000010c577308, event=0x000000010c577348, maxWaitTime=4294967295) at MrThread.h:102 frame #5: 0x0000000100267ff2 Uurrooster`CBasicWorker::WaitForEvent(this=0x000000010c5772d0, event=0x000000010c577348, maxMilliSeconds=4294967295) at BasicWorker.cpp:306 frame #6: 0x0000000100267d34 Uurrooster`CBasicWorker::DoWork(this=0x000000010c5772d0) at BasicWorker.cpp:110 frame #7: 0x0000000100267b1b Uurrooster`CBasicWorker::Work(lpVoid=0x000000010c5772d0) at BasicWorker.cpp:37 frame #8: 0x000000010000548d Uurrooster`CMrThread::run(this=0x000000010c577308) at MrThread.h:84 frame #9: 0x0000000102ffc0e3 QtCore`QThreadPrivate::start(void*) + 323 frame #10: 0x00007fff6c3f2d76 libsystem_pthread.dylib`_pthread_start + 125 frame #11: 0x00007fff6c3ef5d7 libsystem_pthread.dylib`thread_start + 15 thread #15 frame #0: 0x00007fff6c330b7a libsystem_kernel.dylib`__workq_kernreturn + 10 frame #1: 0x00007fff6c3ef7c7 libsystem_pthread.dylib`_pthread_wqthread + 390 frame #2: 0x00007fff6c3ef5c3 libsystem_pthread.dylib`start_wqthread + 15