h2. User Feedback h2. Report Details *Crash ID*: ca016b8eb546365a1862139e889339ed36f1c48d *Stack Trace*
QgsVectorLayerJoinInfo::joinFieldNamesSubset : QgsVectorLayerJoinBuffer::writeXml : QgsVectorLayer::writeXml : QgsMapLayer::writeLayerXml : QgsProject::writeProjectFile : QgsProject::zip : QgsProject::write : QgisApp::fileSaveAs : QMetaObject::activate : QAction::activate : QAbstractButton::click : QAbstractButton::mouseReleaseEvent : QToolButton::mouseReleaseEvent : QWidget::event : QApplicationPrivate::notify_helper : QApplication::notify : QgsApplication::notify : QCoreApplication::notifyInternal2 : QApplicationPrivate::sendMouseEvent : QSizePolicy::QSizePolicy : QSizePolicy::QSizePolicy : QApplicationPrivate::notify_helper : QApplication::notify : QgsApplication::notify : QCoreApplication::notifyInternal2 : QGuiApplicationPrivate::processMouseEvent : QWindowSystemInterface::sendWindowSystemEvents : QEventDispatcherWin32::processEvents : CallWindowProcW : DispatchMessageW : QEventDispatcherWin32::processEvents : qt_plugin_query_metadata : QEventLoop::exec : QCoreApplication::exec : main : BaseThreadInitThunk : RtlUserThreadStart :*QGIS Info* QGIS Version: 3.2.1-Bonn QGIS code revision: commit:1edf372fb8 Compiled against Qt: 5.9.2 Running against Qt: 5.9.2 Compiled against GDAL: 2.2.4 Running against GDAL: 2.2.4 *System Info* CPU Type: x86_64 Kernel Type: winnt Kernel Version: 10.0.17134