From b862f6ad19b73eb251928cb3a0b4e6edced47162 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ren=C3=A9=20F=C3=B6hring?= <rf@bamaru.de>
Date: Tue, 28 Jan 2020 06:55:56 +0100
Subject: [PATCH] Fix nil error in ConvertCliOptionsToConfig

---
 lib/credo/execution/task/convert_cli_options_to_config.ex | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/credo/execution/task/convert_cli_options_to_config.ex b/lib/credo/execution/task/convert_cli_options_to_config.ex
index 5f81dfceb..ec1c93b06 100644
--- a/lib/credo/execution/task/convert_cli_options_to_config.ex
+++ b/lib/credo/execution/task/convert_cli_options_to_config.ex
@@ -24,7 +24,7 @@ defmodule Credo.Execution.Task.ConvertCLIOptionsToConfig do
 
   def error(exec, _opts) do
     case Execution.get_assign(exec, "#{__MODULE__}.error") do
-      {:badconfig, filename, line_no, description, trigger} ->
+      {:badconfig, filename, line_no, description, trigger} when not is_nil(filename) ->
         lines =
           filename
           |> File.read!()