- this.actorContext = Preconditions.checkNotNull(actorContext);
- this.leader = Preconditions.checkNotNull(leader);
- this.transaction = Preconditions.checkNotNull(transaction);
- this.operationError = Preconditions.checkNotNull(operationError);
- this.modification = null;
+ this.actorUtils = requireNonNull(actorUtils);
+ this.leader = requireNonNull(leader);
+ this.transaction = requireNonNull(transaction);
+ this.operationError = requireNonNull(operationError);
+ modification = null;