From 7f3ff5f26faa74f721bea0e6bb577ce205a5652b Mon Sep 17 00:00:00 2001
From: Uli Schlachter <psychon@znc.in>
Date: Mon, 2 Jan 2017 17:21:10 +0100
Subject: [PATCH] menubar: Fix hide()

When hide() was called without any calls to shown() before, an error
would occur.

Signed-off-by: Uli Schlachter <psychon@znc.in>
---
 lib/menubar/init.lua | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/menubar/init.lua b/lib/menubar/init.lua
index fc9d204c..77eee8c6 100644
--- a/lib/menubar/init.lua
+++ b/lib/menubar/init.lua
@@ -451,7 +451,9 @@ end
 
 --- Hide the menubar.
 function menubar.hide()
-    instance.wibox.visible = false
+    if instance then
+        instance.wibox.visible = false
+    end
 end
 
 --- Get a menubar wibox.