From f606d90107abe8186861f1caa404bddb50ed8e02 Mon Sep 17 00:00:00 2001
From: Joe Schr <joe.vandelay@gmail.com>
Date: Thu, 4 Mar 2021 19:30:12 +0100
Subject: [PATCH] fix(TrailingSL): check if `pair` exists in `custom_info`
 before accessing

---
 user_data/strategies/trailing_sl.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/user_data/strategies/trailing_sl.py b/user_data/strategies/trailing_sl.py
index dc166d4..00bd857 100644
--- a/user_data/strategies/trailing_sl.py
+++ b/user_data/strategies/trailing_sl.py
@@ -33,7 +33,7 @@ class TrailingSL(IStrategy):
 
         SL_INDICATOR_NAME = 'atr'
         result = 1
-        if self.custom_info[pair] is not None and trade is not None:
+        if self.custom_info and pair in self.custom_info and trade:
             # using current_time directly (like below) will only work in backtesting/hyperopt.
             # in live / dry-run, it'll be really the current time
             relative_sl = None