From ad3c95399c099f1c9cada85b3aa09de44f97c8a6 Mon Sep 17 00:00:00 2001
From: Evgeny <zobnin@gmail.com>
Date: Fri, 27 Aug 2021 12:16:43 +0300
Subject: [PATCH] fix shell widget

---
 main/shell-widget.lua | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/main/shell-widget.lua b/main/shell-widget.lua
index d4cd858..3fba154 100644
--- a/main/shell-widget.lua
+++ b/main/shell-widget.lua
@@ -23,6 +23,10 @@ function on_dialog_action(text)
 end
 
 function on_shell_result(text)
+    if text == "" then
+        return
+    end
+
     current_output = text
     redraw()
 end