From 34b40500c33dbddbd60f45ae9e8dcf4e619b0b18 Mon Sep 17 00:00:00 2001
From: hroff-1902 <hroff_raeyd9tzpttf@mail.ru>
Date: Mon, 1 Apr 2019 20:45:59 +0300
Subject: [PATCH] Check whitelist fetched from config for emptiness

---
 freqtrade/freqtradebot.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/freqtrade/freqtradebot.py b/freqtrade/freqtradebot.py
index e9b8b1956..42013c85f 100644
--- a/freqtrade/freqtradebot.py
+++ b/freqtrade/freqtradebot.py
@@ -79,6 +79,9 @@ class FreqtradeBot(object):
             self.config.get('edge', {}).get('enabled', False) else None
 
         self.active_pair_whitelist: List[str] = self.config['exchange']['pair_whitelist']
+        if not self.active_pair_whitelist:
+            raise DependencyException('Whitelist is empty.')
+
         self._init_modules()
 
         # Tell the systemd that we completed initialization phase