From eca66e9ddebebd5398e459a8bc40a5d0b5ae33b1 Mon Sep 17 00:00:00 2001 From: Eric Rosenbaum <eric.rosenbaum@gmail.com> Date: Tue, 9 Jan 2018 19:22:33 -0500 Subject: [PATCH] Check for runtime --- src/blocks/scratch3_sound.js | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/src/blocks/scratch3_sound.js b/src/blocks/scratch3_sound.js index 48d25dde9..1d7cfa239 100644 --- a/src/blocks/scratch3_sound.js +++ b/src/blocks/scratch3_sound.js @@ -18,7 +18,9 @@ class Scratch3SoundBlocks { } this._onTargetCreated = this._onTargetCreated.bind(this); - runtime.on('targetWasCreated', this._onTargetCreated); + if (this.runtime) { + runtime.on('targetWasCreated', this._onTargetCreated); + } } /**