Test fix for crash

source/ubinstall-gtk.c

@@ -764,13 +764,17 @@ void on_language_window_accept(GtkWidget *,dictionary *dict){
             if (status)
                 yon_char_parsed_add_or_create_if_exists(parsed,&size,current);
         }
-        char *final = yon_char_parsed_to_string(parsed,size,"; ");
-        gtk_entry_set_text(GTK_ENTRY(widgets->AvailableLanguagesEntry),!yon_char_is_empty(final)?final:"");
-        if (yon_char_is_empty(final)) {
-            gtk_combo_box_set_active(GTK_COMBO_BOX(widgets->LanguagesCombo),-1);
-        }
-        if (final) free(final);
-        yon_char_parsed_free(parsed,size);
+        if (parsed){
+            char *final = yon_char_parsed_to_string(parsed,size,"; ");
+            gtk_entry_set_text(GTK_ENTRY(widgets->AvailableLanguagesEntry),!yon_char_is_empty(final)?final:"");
+            if (yon_char_is_empty(final)) {
+                gtk_combo_box_set_active(GTK_COMBO_BOX(widgets->LanguagesCombo),-1);
+            }
+            if (final) free(final);
+            yon_char_parsed_free(parsed,size);
+        } else 
+            gtk_entry_set_text(GTK_ENTRY(widgets->AvailableLanguagesEntry),"");
+
     }
     on_subwindow_close(window->MainWindow);
     free(window);