1 files changed, 6 insertions, 4 deletions
diff --git a/src/document.cpp b/src/document.cpp
index 172037518..97b3bf584 100644
--- a/src/document.cpp
+++ b/src/document.cpp
@@ -1435,10 +1435,12 @@ bool SPDocument::isSeeking() const {
 
 void SPDocument::setModifiedSinceSave(bool modified) {
     this->modified_since_save = modified;
-    Gtk::Window *parent = SP_ACTIVE_DESKTOP->getToplevel();
-    g_assert(parent != NULL);
-    SPDesktopWidget *dtw = static_cast<SPDesktopWidget *>(parent->get_data("desktopwidget"));
-    dtw->updateTitle( this->getName() );
+    if (SP_ACTIVE_DESKTOP) {
+        Gtk::Window *parent = SP_ACTIVE_DESKTOP->getToplevel();
+        g_assert(parent != NULL);
+        SPDesktopWidget *dtw = static_cast<SPDesktopWidget *>(parent->get_data("desktopwidget"));
+        dtw->updateTitle( this->getName() );
+    }
 }