Test fix for crash

source/ubinstall-gtk-config-hub.c

@@ -58,6 +58,7 @@ int yon_installation_check_packages_size(main_window *widgets){
 
     } else {
         char *part = config(part_parameter);
+        if (!yon_char_is_empty(part)){
             for (int i=0;i<main_config.part_size;i++){
                 int parsed_size=0;
                 config_str parsed = yon_char_parse(main_config.partitions[i],&parsed_size,";");
@@ -70,6 +71,7 @@ int yon_installation_check_packages_size(main_window *widgets){
                 yon_char_parsed_free(parsed,parsed_size);
             }
         }
+    }
     long packages_size = 0;
     long modules_size = 0;