From c61b31168cf37b171e262f236975f1071dd92000 Mon Sep 17 00:00:00 2001
From: Jules Aguillon <jules@j3s.fr>
Date: Wed, 14 Dec 2022 15:09:46 +0100
Subject: [PATCH] Fix a crash on API < 12

'extra_keys_subtype' can be none on API level < 12 when the "accents"
option is tweaked.
---
 srcs/juloo.keyboard2/Config.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/srcs/juloo.keyboard2/Config.java b/srcs/juloo.keyboard2/Config.java
index c289436..aa053b5 100644
--- a/srcs/juloo.keyboard2/Config.java
+++ b/srcs/juloo.keyboard2/Config.java
@@ -177,7 +177,8 @@ final class Config
     // Extra keys are removed from the set as they are encountered during the
     // first iteration then automatically added.
     final Set<KeyValue> extra_keys = new HashSet<KeyValue>();
-    extra_keys.addAll(extra_keys_subtype);
+    if (extra_keys_subtype != null)
+      extra_keys.addAll(extra_keys_subtype);
     extra_keys.addAll(extra_keys_param);
     if (kw.num_pad && show_numpad)
       kw = kw.addNumPad();