From 12172f08d75773911be12e2c8a265fedcc7dfe1b Mon Sep 17 00:00:00 2001
From: Miguel Dantas <biodantasgs@gmail.com>
Date: Fri, 23 Aug 2019 23:44:19 +0100
Subject: [PATCH] [DirectMessage] Fixed use of incorrect type which prevented
 posting notices with only one word

---
 plugins/DirectMessage/DirectMessagePlugin.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/DirectMessage/DirectMessagePlugin.php b/plugins/DirectMessage/DirectMessagePlugin.php
index 8febfa586b..e66785f20c 100644
--- a/plugins/DirectMessage/DirectMessagePlugin.php
+++ b/plugins/DirectMessage/DirectMessagePlugin.php
@@ -100,7 +100,7 @@ class DirectMessagePlugin extends Plugin
      * @param Command|bool &$result The resulting command object to be run.
      * @return bool hook value
      */
-    public function onStartInterpretCommand(string $cmd, string $arg, User $user, &$result) : bool
+    public function onStartInterpretCommand(string $cmd, ?string $arg, User $user, &$result) : bool
     {
         $dm_cmds = ['d', 'dm'];