FIX:fix crash for no valid filaments

jira: none
Change-Id: I9433da99d2ad355f088917e88350c5fd36bd1aea
(cherry picked from commit 52442fa6d58d4d9204c386ec1a2ccfedf7115151)

src/slic3r/GUI/Plater.hpp

@@ -542,6 +542,8 @@ public:
     enum class PrinterWarningType {
         NOT_CONNECTED,
         INCONSISTENT,
+        UNINSTALL_FILAMENT,
+        EMPTY_FILAMENT
     };
     void pop_warning_and_go_to_device_page(wxString printer_name, PrinterWarningType type, const wxString &title);
     bool check_printer_initialized(MachineObject *obj, bool only_warning = false);