From 330d3231f6bf83343ac584f0fa378b53f013dc40 Mon Sep 17 00:00:00 2001
From: t-bltg <13423344+t-bltg@users.noreply.github.com>
Date: Fri, 30 Jul 2021 13:11:39 +0200
Subject: [PATCH] Gaston: gaston_init_subplot should accept nothing

---
 src/backends/gaston.jl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/backends/gaston.jl b/src/backends/gaston.jl
index 59b24bf0..0257afd2 100644
--- a/src/backends/gaston.jl
+++ b/src/backends/gaston.jl
@@ -134,7 +134,7 @@ function gaston_init_subplots(plt, sps)
     return sz
 end
 
-function gaston_init_subplot(plt::Plot{GastonBackend}, sp::Subplot{GastonBackend})
+function gaston_init_subplot(plt::Plot{GastonBackend}, sp::Union{Nothing,Subplot{GastonBackend}})
     if sp === nothing
         push!(plt.o.subplots, sp)
     else