Editor sometimes crashes Maya on edge drag

[sowwic]

Crashlog:

//current scene  = unDisclosed
//====================================================
//command history (most recent last):
//====================================================
//last tool: renderWindowSelectContextItem
//====================================================
//panel with focus: scriptEditorPanel1
//visible panels:
// modelPanel4 scriptEditorPanel1 
//====================================================
  4   libQt5Widgets.5.12.5.dylib          0x000000010d6c5c68 QGraphicsScene::qt_metacall(QMetaObject::Call, int, void**) + 18152
  5   libQt5Widgets.5.12.5.dylib          0x000000010d6c51bd QGraphicsScene::qt_metacall(QMetaObject::Call, int, void**) + 15421
  6   libQt5Widgets.5.12.5.dylib          0x000000010d6c51ff QGraphicsScene::qt_metacall(QMetaObject::Call, int, void**) + 15487
  7   libQt5Widgets.5.12.5.dylib          0x000000010d6c562b QGraphicsScene::qt_metacall(QMetaObject::Call, int, void**) + 16555
  8   libQt5Widgets.5.12.5.dylib          0x000000010d6c8413 QGraphicsScene::qt_metacall(QMetaObject::Call, int, void**) + 28307
  9   libQt5Widgets.5.12.5.dylib          0x000000010d6c9518 QGraphicsScene::qt_metacall(QMetaObject::Call, int, void**) + 32664
  10  libQt5Widgets.5.12.5.dylib          0x000000010d6bc42a QGraphicsScene::drawForeground(QPainter*, QRectF const&) + 10186
  11  libQt5Widgets.5.12.5.dylib          0x000000010d6de26f QGraphicsView::paintEvent(QPaintEvent*) + 1807
  12  QtWidgets.so                        0x00000001230dd14f QGraphicsViewWrapper::paintEvent(QPaintEvent*) + 223
  13  libQt5Widgets.5.12.5.dylib          0x000000010d3be808 QWidget::event(QEvent*) + 1096
  14  libQt5Widgets.5.12.5.dylib          0x000000010d46619d QFrame::event(QEvent*) + 45
  15  libQt5Widgets.5.12.5.dylib          0x000000010d6dbe77 QGraphicsView::viewportEvent(QEvent*) + 1191
  16  QtWidgets.so                        0x00000001230de43a QGraphicsViewWrapper::viewportEvent(QEvent*) + 266
  17  libQt5Core.5.12.5.dylib             0x000000010ea8d6c4 QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) + 148
  18  libQt5Widgets.5.12.5.dylib          0x000000010d3826c8 QApplicationPrivate::notify_helper(QObject*, QEvent*) + 248
  19  libQt5Widgets.5.12.5.dylib          0x000000010d383ae2 QApplication::notify(QObject*, QEvent*) + 594
  20  libExtensionLayer.dylib             0x000000010afe3600 QmayaApplication::currentMousePos() + 3232
  21  libQt5Core.5.12.5.dylib             0x000000010ea8d414 QCoreApplication::notifyInternal2(QObject*, QEvent*) + 212
  22  libQt5Widgets.5.12.5.dylib          0x000000010d3b746f QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) + 3135
  23  libQt5Widgets.5.12.5.dylib          0x000000010d3900db QWidgetPrivate::scrollRect(QRect const&, int, int) + 9419
  24  libQt5Widgets.5.12.5.dylib          0x000000010d3bea2d QWidget::event(QEvent*) + 1645
  25  libQt5Widgets.5.12.5.dylib          0x000000010d4cfb75 QMainWindow::event(QEvent*) + 277
  26  QtWidgets.so                        0x000000012318796a QMainWindowWrapper::event(QEvent*) + 266
  27  libQt5Widgets.5.12.5.dylib          0x000000010d3826dd QApplicationPrivate::notify_helper(QObject*, QEvent*) + 269
  28  libQt5Widgets.5.12.5.dylib          0x000000010d383ae2 QApplication::notify(QObject*, QEvent*) + 594
  29  libExtensionLayer.dylib             0x000000010afe3600 QmayaApplication::currentMousePos() + 3232
  30  libQt5Core.5.12.5.dylib             0x000000010ea8d414 QCoreApplication::notifyInternal2(QObject*, QEvent*) + 212
  31  libQt5Core.5.12.5.dylib             0x000000010ea8e64e QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) + 878
  32  libQt5Widgets.5.12.5.dylib          0x000000010d6aa332 QGraphicsScene::changed(QList<QRectF> const&) + 3138
  33  libQt5Core.5.12.5.dylib             0x000000010eab6e21 QObject::event(QEvent*) + 753
  34  QtWidgets.so                        0x00000001230b111a QGraphicsSceneWrapper::event(QEvent*) + 266
  35  libQt5Widgets.5.12.5.dylib          0x000000010d3826dd QApplicationPrivate::notify_helper(QObject*, QEvent*) + 269
  36  libQt5Widgets.5.12.5.dylib          0x000000010d383ae2 QApplication::notify(QObject*, QEvent*) + 594
  37  libExtensionLayer.dylib             0x000000010afe3600 QmayaApplication::currentMousePos() + 3232
  38  libQt5Core.5.12.5.dylib             0x000000010ea8d414 QCoreApplication::notifyInternal2(QObject*, QEvent*) + 212
  39  libQt5Core.5.12.5.dylib             0x000000010ea8e64e QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) + 878
  40  libqcocoa.dylib                     0x0000000117686d59 QCocoaEventDispatcherPrivate::processPostedEvents() + 313
  41  libqcocoa.dylib                     0x00000001176874c8 QCocoaEventDispatcherPrivate::postedEventsSourceCallback(void*) + 40
  42  CoreFoundation                      0x00007ff812203aeb __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
  43  CoreFoundation                      0x00007ff812203a53 __CFRunLoopDoSource0 + 180
1
//====================================================
//Memory usage:
//    0.000 Mb	Free Memory
//    0.000 Mb	Free Swap
//  450.711 Mb	Heap
//====================================================