Merge "nativeloader: Fix the case of search_path == null"

                              bool is_shared,

                              jstring java_library_path,

                              jstring java_permitted_path) {

    ScopedUtfChars library_path(env, java_library_path);

    std::string library_path; // empty string by default.

    if (java_library_path != nullptr) {

      ScopedUtfChars library_path_utf_chars(env, java_library_path);

      library_path = library_path_utf_chars.c_str();

    }

    std::string permitted_path;

    if (java_permitted_path != nullptr) {