From 3aac2b28955f549b750304e398c2633b4e0cf156 Mon Sep 17 00:00:00 2001
From: Thomas Breloff <tom@breloff.com>
Date: Tue, 25 Oct 2016 22:33:53 -0400
Subject: [PATCH] check for empty labs

---
 src/backends.jl | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/backends.jl b/src/backends.jl
index 46b23dcb..2118d732 100644
--- a/src/backends.jl
+++ b/src/backends.jl
@@ -58,6 +58,7 @@ function tick_padding(axis::Axis)
         0mm
     else
         vals, labs = ticks
+        isempty(labs) && return 0mm
         ptsz = axis[:tickfont].pointsize * pt
 
         # we need to compute the size of the ticks generically