. 0 Id: 2a30.294c Suspend: 1 Teb: 000000d2`f8881000 Unfrozen Child-SP RetAddr Call Site 000000d2`f877f2f0 00000000`574b0e82 Qt5Cored!qt_message_fatal(QtMsgType __formal = QtFatalMsg (0n3), class QMessageLogContext * context = 0x000000d2`f877f5e8, class QString * message = 0x000000d2`f877f580)+0xbb [c:\dev\5-vs17-59\qt-59\qtbase\src\corelib\global\qlogging.cpp @ 1684] 000000d2`f877f550 00000000`5749f6eb Qt5Cored!QMessageLogger::fatal(char * msg = 0x00000000`57b83ee8 "ASSERT: "%s" in file %s, line %d")+0xa2 [c:\dev\5-vs17-59\qt-59\qtbase\src\corelib\global\qlogging.cpp @ 796] 000000d2`f877f5b0 00000000`56905856 Qt5Cored!qt_assert(char * assertion = 0x00000000`570074b0 "!"No style available without QApplication!"", char * file = 0x00000000`570073f8 "kernel\qapplication.cpp", int line = 0n1065)+0x5b [c:\dev\5-vs17-59\qt-59\qtbase\src\corelib\global\qglobal.cpp @ 3077] 000000d2`f877f620 00000000`56e99a78 Qt5Widgetsd!QApplication::style(void)+0x56 [c:\dev\5-vs17-59\qt-59\qtbase\src\widgets\kernel\qapplication.cpp @ 1065] 000000d2`f877f6e0 00000000`56e990c3 Qt5Widgetsd!QFileIconProviderPrivate::getIcon(QStyle::StandardPixmap name = SP_FileIcon (0n25))+0x78 [c:\dev\5-vs17-59\qt-59\qtbase\src\widgets\itemviews\qfileiconprovider.cpp @ 103] 000000d2`f877f7f0 00007ff6`067a15bb Qt5Widgetsd!QFileIconProvider::icon(QFileIconProvider::IconType type = File (0n6))+0x113 [c:\dev\5-vs17-59\qt-59\qtbase\src\widgets\itemviews\qfileiconprovider.cpp @ 219] 000000d2`f877f830 00007ff6`067a26e4 qtbug64591!main(int argc = 0n1, char ** argv = 0x000002c6`59ab7a50)+0x9b [c:\dev\projects\qtbug64591\main.cpp @ 9] 000000d2`f877f920 00007ff6`067a2597 qtbug64591!invoke_main(void)+0x34 [f:\dd\vctools\crt\vcstartup\src\startup\exe_common.inl @ 79] 000000d2`f877f960 00007ff6`067a245e qtbug64591!__scrt_common_main_seh(void)+0x127 [f:\dd\vctools\crt\vcstartup\src\startup\exe_common.inl @ 283] 000000d2`f877f9c0 00007ff6`067a2779 qtbug64591!__scrt_common_main(void)+0xe [f:\dd\vctools\crt\vcstartup\src\startup\exe_common.inl @ 326] 000000d2`f877f9f0 00007ffa`40e91fe4 qtbug64591!mainCRTStartup(void)+0x9 [f:\dd\vctools\crt\vcstartup\src\startup\exe_main.cpp @ 17] 000000d2`f877fa20 00007ffa`41f1ef91 KERNEL32!BaseThreadInitThunk+0x14 000000d2`f877fa50 00000000`00000000 ntdll!RtlUserThreadStart+0x21 1 Id: 2a30.25c8 Suspend: 1 Teb: 000000d2`f8883000 Unfrozen Child-SP RetAddr Call Site 000000d2`f8aff638 00007ffa`41ee49bd ntdll!NtWaitForWorkViaWorkerFactory+0x14 000000d2`f8aff640 00007ffa`40e91fe4 ntdll!TppWorkerThread+0x71d 000000d2`f8aff9d0 00007ffa`41f1ef91 KERNEL32!BaseThreadInitThunk+0x14 000000d2`f8affa00 00000000`00000000 ntdll!RtlUserThreadStart+0x21 2 Id: 2a30.3a5c Suspend: 1 Teb: 000000d2`f8885000 Unfrozen Child-SP RetAddr Call Site 000000d2`f8bff918 00007ffa`41ee49bd ntdll!NtWaitForWorkViaWorkerFactory+0x14 000000d2`f8bff920 00007ffa`40e91fe4 ntdll!TppWorkerThread+0x71d 000000d2`f8bffcb0 00007ffa`41f1ef91 KERNEL32!BaseThreadInitThunk+0x14 000000d2`f8bffce0 00000000`00000000 ntdll!RtlUserThreadStart+0x21 3 Id: 2a30.145c Suspend: 1 Teb: 000000d2`f8887000 Unfrozen Child-SP RetAddr Call Site 000000d2`f8cff9b8 00007ffa`41ee49bd ntdll!NtWaitForWorkViaWorkerFactory+0x14 000000d2`f8cff9c0 00007ffa`40e91fe4 ntdll!TppWorkerThread+0x71d 000000d2`f8cffd50 00007ffa`41f1ef91 KERNEL32!BaseThreadInitThunk+0x14 000000d2`f8cffd80 00000000`00000000 ntdll!RtlUserThreadStart+0x21