From 7ec65a3625c0c88d47e535f6195b2ff309e8755f Mon Sep 17 00:00:00 2001
From: falsycat <me@falsy.cat>
Date: Mon, 7 Oct 2019 00:00:00 +0000
Subject: [PATCH] [fix] Fixed an issue that couldn't run script without
 elements.

---
 sjplayer/src/sjplayer/ScheduledControllerFactory.d | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sjplayer/src/sjplayer/ScheduledControllerFactory.d b/sjplayer/src/sjplayer/ScheduledControllerFactory.d
index ceaa067..0abd2f6 100644
--- a/sjplayer/src/sjplayer/ScheduledControllerFactory.d
+++ b/sjplayer/src/sjplayer/ScheduledControllerFactory.d
@@ -56,7 +56,9 @@ struct ElementScheduledControllerFactory(ScheduledController, ElementDrawer)
       builder.AddScheduledController(
           new ScheduledController(element, varstore_, serial));
     }
-    builder.AddElementDrawer(new ElementDrawer(program_, elements[]));
+    if (elements[].length > 0) {
+      builder.AddElementDrawer(new ElementDrawer(program_, elements[]));
+    }
   }
 
  private: