Check for runtime

This commit is contained in:
Eric Rosenbaum 2018-01-09 19:22:33 -05:00
parent 283804c21c
commit eca66e9dde

View file

@ -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);
}
}
/**