From 0a91498195612685a0d15d296b14288b1e604e73 Mon Sep 17 00:00:00 2001
From: Ray Smith <rays@google.com>
Date: Mon, 7 Aug 2017 09:50:49 -0700
Subject: [PATCH] Improved error message on missing optional config

---
 training/lang_model_helpers.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/training/lang_model_helpers.cpp b/training/lang_model_helpers.cpp
index adfe96e677..7a475f0c2e 100644
--- a/training/lang_model_helpers.cpp
+++ b/training/lang_model_helpers.cpp
@@ -199,6 +199,8 @@ int CombineLangModel(const UNICHARSET& unicharset, const string& script_dir,
   if (!WriteUnicharset(unicharset, output_dir, lang, writer, &traineddata)) {
     tprintf("Error writing unicharset!!\n");
     return EXIT_FAILURE;
+  } else {
+    tprintf("Config file is optional, continuing...\n");
   }
   // If there is a config file, read it and add to traineddata.
   string config_filename = script_dir + "/" + lang + "/" + lang + ".config";