Fixed advanced window crash

source/ubinstall-gtk-advanced.c

@@ -42,7 +42,7 @@ void on_advanced_part_remove_part(GtkWidget *self, main_window *widgets){
     for_iter (model, &iter){
         char *target;
         gtk_tree_model_get(model,&iter,0,&target,-1);
-        if (!strcmp(data->partition,target)){
+        if (data->partition&&!strcmp(data->partition,target)){
             gtk_widget_destroy(part->MainBox);
             gtk_list_store_set(widgets->PartitionsList,&iter,7,0,-1);
             free(part);