diff --git a/app/window/mainwindow/mainwindow.cpp b/app/window/mainwindow/mainwindow.cpp
index 38f364cb2..1c5f2b111 100644
--- a/app/window/mainwindow/mainwindow.cpp
+++ b/app/window/mainwindow/mainwindow.cpp
@@ -129,11 +129,15 @@ MainWindowLayoutInfo MainWindow::SaveLayout() const
   MainWindowLayoutInfo info;
 
   foreach (ProjectPanel* panel, folder_panels_) {
-    info.add_folder(static_cast<Folder*>(panel->get_root_index().internalPointer()));
+    if (panel->project()) {
+      info.add_folder(static_cast<Folder*>(panel->get_root_index().internalPointer()));
+    }
   }
 
   foreach (TimelinePanel* panel, timeline_panels_) {
-    info.add_sequence(static_cast<Sequence*>(panel->GetConnectedViewer()->parent()));
+    if (panel->GetConnectedViewer()) {
+      info.add_sequence(static_cast<Sequence*>(panel->GetConnectedViewer()->parent()));
+    }
   }
 
   info.set_state(saveState());