Fixed crash at deletion

source/libublsettings.c

@@ -1600,7 +1600,15 @@ config_str yon_config_get_save_parameters_by_list(int *size, config_str paramete
             }
         }
     }
-    final = yon_char_parsed_merge(updated,updated_size,removed,removed_size,size);
+    if (updated&&removed){
+        final = yon_char_parsed_merge(updated,updated_size,removed,removed_size,size);
+    } else if (updated&&!removed){
+        final=updated;
+        *size=updated_size;
+    } else if (!updated&&removed){
+        final=removed;
+        *size=removed_size;
+    }
     return final;
 }