[Vivate EGL]: When a QOpenGLWidget is a child of a QMainWindow then it will crash on exit

#0 _ApiLoseCurrent (Thread=0x19822f4, Context=0x0) at 
gc_egl_context.c:682 
#1 0xb5987ac8 in veglMakeCurrent (Dpy=Dpy@entry=0x1a73284, 
Draw=Draw@entry=0x0, Read=Read@entry=0x0, Ctx=Ctx@entry=0x19a2b1c) at 
gc_egl_context.c:2115 
#2 0xb5988140 in eglMakeCurrent (Dpy=0x1a73284, Draw=Draw@entry=0x0, 
Read=Read@entry=0x0, Ctx=0x19a2b1c) at gc_egl_context.c:2636 
#3 0xb519c6cc in QEGLPlatformContext::makeCurrent 
(this=this@entry=0x19a2978, surface=0x2022990) at 
qeglplatformcontext.cpp:399 
#4 0xb636e260 in QOpenGLContext::makeCurrent (this=0x19a2890, 
surface=0x1a7ce70) at kernel/qopenglcontext.cpp:986 
#5 0xb6648a90 in QOpenGLVertexArrayObjectPrivate::destroy 
(this=0x19a2838) at opengl/qopenglvertexarrayobject.cpp:214 
#6 0xb6648c44 in 
QOpenGLVertexArrayObjectPrivate::_q_contextAboutToBeDestroyed 
(this=<optimized out>) at opengl/qopenglvertexarrayobject.cpp:260 
#7 0xb6648c64 in QOpenGLVertexArrayObject::qt_static_metacall 
(_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, 
_a=<optimized out>) 
at .moc/moc_qopenglvertexarrayobject.cpp:72 
#8 0xb5dd03cc in QMetaObject::activate (sender=0xb6e05642, 
sender@entry=0x19a2890, signalOffset=<optimized out>, 
local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at 
kernel/qobject.cpp:3766 
#9 0xb5dd07a4 in QMetaObject::activate (sender=sender@entry=0x19a2890, 
m=m@entry=0xb636c894 <QOpenGLContext::aboutToBeDestroyed()+44>, 
local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at 
kernel/qobject.cpp:3628 
#10 0xb636c894 in QOpenGLContext::aboutToBeDestroyed 
(this=this@entry=0x19a2890) at .moc/moc_qopenglcontext.cpp:201 
#11 0xb636fc60 in QOpenGLContext::destroy (this=this@entry=0x19a2890) at 
kernel/qopenglcontext.cpp:647 
#12 0xb63700fc in QOpenGLContext::~QOpenGLContext (this=0x19a2890, 
__in_chrg=<optimized out>) at kernel/qopenglcontext.cpp:691 
#13 0xb637017c in QOpenGLContext::~QOpenGLContext (this=0x19a2890, 
__in_chrg=<optimized out>) at kernel/qopenglcontext.cpp:696 
#14 0xb5dd6aa8 in QObjectPrivate::deleteChildren 
(this=this@entry=0x197b608) at kernel/qobject.cpp:1992 
#15 0xb5dd7f5c in QObject::~QObject (this=<optimized out>, 
__in_chrg=<optimized out>) at kernel/qobject.cpp:1022 
#16 0xb5da16c4 in QCoreApplication::~QCoreApplication (this=0xbe9bc790, 
__in_chrg=<optimized out>) at kernel/qcoreapplication.cpp:849 
#17 0xb631eb2c in QGuiApplication::~QGuiApplication (this=0xbe9bc790, 
__in_chrg=<optimized out>) at kernel/qguiapplication.cpp:603 
#18 0xb67e8f94 in QApplication::~QApplication (this=0xbe9bc790, 
__in_chrg=<optimized out>) at kernel/qapplication.cpp:800