Relevant comment specifically requests not to call closeApplication in most cases.

done as a 5 min fix.

plugins/Marketplace/resources/qml/Marketplace.qml

@@ -280,7 +280,7 @@ Window
                 onClicked:
                 {
                     marketplaceDialog.hide();
-                    CuraApplication.closeApplication();
+                    CuraApplication.checkAndExitApplication();
                 }
             }
         }