From 5d5271b7896eef3eafbb2beaf3f1fd4159b797f6 Mon Sep 17 00:00:00 2001
From: lqdev <liquidekgaming@gmail.com>
Date: Sun, 28 Jun 2020 13:38:57 +0200
Subject: [PATCH] fixed #14839 (#14840)

---
 lib/pure/colors.nim | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/pure/colors.nim b/lib/pure/colors.nim
index d57e309e9d..dbcb1b4a27 100644
--- a/lib/pure/colors.nim
+++ b/lib/pure/colors.nim
@@ -452,7 +452,7 @@ proc parseColor*(name: string): Color =
     assert parseColor(b) == Color(0x01_79_fc)
     doAssertRaises(ValueError): discard parseColor(c)
 
-  if name[0] == '#':
+  if name.len > 0 and name[0] == '#':
     result = Color(parseHexInt(name))
   else:
     var idx = binarySearch(colorNames, name, colorNameCmp)
@@ -472,6 +472,7 @@ proc isColor*(name: string): bool =
     assert b.isColor
     assert not c.isColor
 
+  if name.len == 0: return false
   if name[0] == '#':
     for i in 1 .. name.len-1:
       if name[i] notin {'0'..'9', 'a'..'f', 'A'..'F'}: return false