- this.delegate = Preconditions.checkNotNull(delegate);
- this.debugContext = Preconditions.checkNotNull(debugContext);
- this.transactionId = Preconditions.checkNotNull(transactionId);
+ this.delegate = requireNonNull(delegate);
+ this.debugContext = requireNonNull(debugContext);
+ this.transactionId = requireNonNull(transactionId);