From 5764e6be27bfb716193f974a08502363cf3d73e1 Mon Sep 17 00:00:00 2001
From: Bohung <bohung@rulingcom.com>
Date: Wed, 1 Dec 2021 21:11:18 +0800
Subject: [PATCH] Fix bug.

---
 lib/tasks/exec_command.rake | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/tasks/exec_command.rake b/lib/tasks/exec_command.rake
index 6bc8b9d..e603bd5 100644
--- a/lib/tasks/exec_command.rake
+++ b/lib/tasks/exec_command.rake
@@ -169,10 +169,11 @@ namespace :exec_commands do
               data_str = data.to_s
               if data.include?("\n") || outputs.empty?
                 output_lines = data_str.split("\n")
-                first_output = nil
+                first_output = output_lines[0]
                 if outputs.count != 0
-                  first_output = output_lines[0]
                   outputs[-1] += first_output
+                else
+                  outputs << first_output
                 end
                 new_arr = output_lines[1..-1]
                 if data_str[-1] == "\n"