check for nullptr in configuration.cpp

src/caosdb/configuration.cpp

@@ -468,7 +468,7 @@ auto ConfigurationManager::InitializeDefaults() -> int { // NOLINT
   }
 
   // Logging in the configuration leads to additional content.
-  if (WRAPPED_JSON_CONFIGURATION(this)->is_object() &&
+  if (!this->json_configuration.IsNull() && WRAPPED_JSON_CONFIGURATION(this)->is_object() &&
       WRAPPED_JSON_CONFIGURATION(this)->as_object().contains("logging")) {
     LoggingConfiguration logging_configuration =
       CreateLoggingConfiguration(WRAPPED_JSON_CONFIGURATION(this)->at("logging").as_object());
@@ -479,7 +479,7 @@ auto ConfigurationManager::InitializeDefaults() -> int { // NOLINT
                                     "We are using the default configuration";
   }
 
-  if (configuration_file_path != nullptr && WRAPPED_JSON_CONFIGURATION(this)->is_object()) {
+  if (configuration_file_path != nullptr && !this->json_configuration.IsNull() && WRAPPED_JSON_CONFIGURATION(this)->is_object() {
     CAOSDB_LOG_INFO(logger_name) << "Loaded configuration from " << *(configuration_file_path)
                                  << ".";
   }

src/caosdb/utility.cpp

@@ -147,7 +147,7 @@ auto load_json_file(const path &json_file) -> JsonValue {
 JsonValue::~JsonValue() { this->Reset(); }
 
 auto JsonValue::Reset() -> void {
-  void * tmp = std::move(this->wrapped);
+  void *tmp = std::move(this->wrapped);
   this->wrapped = nullptr;
   if (tmp != nullptr) {
     delete static_cast<value *>(tmp);