fix invalid error

repertory/librepertory/include/drives/directory_cache.hpp

@@ -60,10 +60,10 @@ public:
   void execute_action(const std::string &api_path,
                       const execute_callback &execute);
 
-  [[nodiscard]] auto get_directory(std::uint64_t handle)
-      -> std::shared_ptr<directory_iterator>;
+  [[nodiscard]] auto
+  get_directory(std::uint64_t handle) -> std::shared_ptr<directory_iterator>;
 
-  [[nodiscard]] auto remove_directory(const std::string &api_path)
+  auto remove_directory(const std::string &api_path)
       -> std::shared_ptr<directory_iterator>;
 
   void remove_directory(std::uint64_t handle);

repertory/librepertory/src/drives/fuse/remotefuse/remote_server.cpp

@@ -774,13 +774,7 @@ auto remote_server::fuse_rmdir(const char *path) -> packet::error_type {
   const auto file_path = construct_path(path);
   const auto res = rmdir(file_path.c_str());
   if (res == 0) {
-    auto iter =
-        directory_cache_.remove_directory(utils::path::create_api_path(path));
-    if (iter == nullptr) {
-      utils::error::raise_error(
-          function_name,
-          "unexpected nullptr for directory iterator|sp|" + file_path);
-    }
+    directory_cache_.remove_directory(utils::path::create_api_path(path));
   }
   auto ret = ((res < 0) ? -errno : 0);
   RAISE_REMOTE_FUSE_SERVER_EVENT(function_name, file_path, ret);