Crash in QWasmWindowTreeNode::setWindowZOrder()

RuntimeError: memory access out of bounds
at QWasmWindowTreeNode::setWindowZOrder(QWasmWindow*, int) (http://localhost:3000/WASM/IdeaMapper.wasm:wasm-function[17569]:0xa51aee)
at QWasmWindowTreeNode::onTopWindowChanged() (http://localhost:3000/WASM/IdeaMapper.wasm:wasm-function[17565]:0xa5134c)
at std::_2::function::func<std::2::bind<void (QWasmWindowTreeNode::)(), QWasmWindowTreeNode>, std::2::allocator<std::2::_bind<void (QWasmWindowTreeNode::)(), QWasmWindowTreeNode>>, void ()>::operator()() (http://localhost:3000/WASM/IdeaMapper.wasm:wasm-function[17573]:0xa51dec)
at QWasmWindowTreeNode::bringToTop() (http://localhost:3000/WASM/IdeaMapper.wasm:wasm-function[17570]:0xa51d39)
at QWasmWindow::requestActivateWindow() (http://localhost:3000/WASM/IdeaMapper.wasm:wasm-function[17502]:0xa4b173)
at QWindow::requestActivate() (http://localhost:3000/WASM/IdeaMapper.wasm:wasm-function[28497]:0xeec3fa)
at QWidget::show() (http://localhost:3000/WASM/IdeaMapper.wasm:wasm-function[20346]:0xbc6de5)
at QWidgetPrivate::showChildren(bool) (http://localhost:3000/WASM/IdeaMapper.wasm:wasm-function[20348]:0xbc737a)
at QWidgetPrivate::show_helper() (http://localhost:3000/WASM/IdeaMapper.wasm:wasm-function[20347]:0xbc6e7f)
at QWidgetPrivate::showChildren(bool) (http://localhost:3000/WASM/IdeaMapper.wasm:wasm-function[20348]:0xbc7371)

This error shows when we want to show another main window while the previous one which is a splash screen is being shown.