Check for runtime

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

View file

@ -18,8 +18,10 @@ class Scratch3SoundBlocks {
} }
this._onTargetCreated = this._onTargetCreated.bind(this); this._onTargetCreated = this._onTargetCreated.bind(this);
if (this.runtime) {
runtime.on('targetWasCreated', this._onTargetCreated); runtime.on('targetWasCreated', this._onTargetCreated);
} }
}
/** /**
* The key to load & store a target's sound-related state. * The key to load & store a target's sound-related state.