gpointer orig_key = NULL;
gpointer orig_value = NULL;
+ _retvm_if(header->hash_table == NULL, HTTP_ERROR_INVALID_OPERATION,
+ "There are no custom header\n");
+
g_hash_table_lookup_extended(header->hash_table, field_name, &orig_key, &orig_value);
if (g_hash_table_remove(header->hash_table, field_name)) {
if (orig_key)