EXCEPTION_ACCESS_VIOLATION_READ / 0x0: Fatal Error: EXCEPTION_ACCESS_VIOLATION_READ / 0x0
File "utils.cpp", line 41, in view::to_real_range
frames.insert(doc::frame_t(adapter->toRealFrame(col_t(frame))));
File "timeline.cpp", line 540, in app::Timeline::realRange
return view::to_real_range(m_adapter.get(), m_range);
File "editor.cpp", line 451, in app::Editor::getSite
site->range(timeline->realRange());
File "timeline.cpp", line 370, in app::Timeline::updateUsingEditor
view->getSite(&site);
File "drawing_state.cpp", line 236, in app::DrawingState::onMouseUp
App::instance()->timeline()->updateUsingEditor(editor);
...
(13 additional frame(s) were not displayed)