From c451ff4bf317188da20bfe18021a93640d54133b Mon Sep 17 00:00:00 2001
From: Jan Ehrhardt <jan.ehrhardt@gmail.com>
Date: Mon, 24 Mar 2014 12:10:18 +0100
Subject: [PATCH] Add check for display list equals nil

Emacs returns either a sequence of availbale displays or nil. Checking
nil fixes this script to work as expected.
---
 plugins/emacs/emacsclient.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/emacs/emacsclient.sh b/plugins/emacs/emacsclient.sh
index 38d41981..625201a1 100755
--- a/plugins/emacs/emacsclient.sh
+++ b/plugins/emacs/emacsclient.sh
@@ -3,7 +3,7 @@
 # get list of available X windows.
 x=`emacsclient --alternate-editor '' --eval '(x-display-list)' 2>/dev/null`
 
-if [ -z "$x" ] ;then
+if [ -z "$x" ] || [ "$x" = "nil" ] ;then
     # Create one if there is no X window yet.
     emacsclient --alternate-editor "" --create-frame "$@"
 else