Fix cancel potentially calling onComplete on a dead tween. #172
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Null check
.trans
without skipping the check againstbackCounter
.If you called this method using a stale Id and another tween with an onComplete attached to it happened to reuse the same backId and destroyed the object it was on, this could call that tweens onComplete a second time since the ==null check skips comparing against the backCounter.