From 1d5cc1b6bde5fea5c12afbf2a1ac41b71a33f6fb Mon Sep 17 00:00:00 2001
From: Charlie Powell <31997505+cp2004@users.noreply.github.com>
Date: Tue, 9 Aug 2022 19:50:47 +0100
Subject: [PATCH] :bug: Fix errors including @ commands in macros that weren't
 this plugin's

---
 octoprint_gcode_macro/__init__.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/octoprint_gcode_macro/__init__.py b/octoprint_gcode_macro/__init__.py
index d374ebe..5a5b35a 100644
--- a/octoprint_gcode_macro/__init__.py
+++ b/octoprint_gcode_macro/__init__.py
@@ -109,7 +109,9 @@ def render_macro(self, command, level=0):
                 for cmd in commands:
                     if cmd.startswith("@"):
                         # Recursively render for each @ command in macro
-                        result += self.render_macro(cmd, level=level + 1)
+                        submacro = self.render_macro(cmd, level=level + 1)
+                        if submacro:
+                            result += submacro
                     else:
                         result += [cmd]
             else: