From 98d0231d463e1c177063172ba905bc4d366deb8b Mon Sep 17 00:00:00 2001
From: Bohung <bohung@rulingcom.com>
Date: Wed, 26 Jan 2022 09:37:27 +0800
Subject: [PATCH] Fix bug.

---
 lib/tasks/exec_command.rake | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/tasks/exec_command.rake b/lib/tasks/exec_command.rake
index e1f1807..8a84dcf 100644
--- a/lib/tasks/exec_command.rake
+++ b/lib/tasks/exec_command.rake
@@ -219,6 +219,7 @@ namespace :exec_commands do
                   end
                 end
                 new_arr = output_lines[1..-1]
+                new_arr = [] if new_arr.nil?
                 if data_str[-1] == "\n"
                   new_arr << ""
                 end