Dynamic type creation in C#

public static BehaviorTreeNode CreateBehaviorTreeNode(
            SerializableBehaviorTreeNode serializableBehaviorTreeNode, Blackboard blackboard)
        {
            var targetType = Type.GetType(serializableBehaviorTreeNode.assemblyQualifiedTypeName);

            if (targetType == null) return null;

            var constructor =
                targetType.GetConstructor(BindingFlags.Public | BindingFlags.Instance, null,
                    BehaviorTreeNodeConstructorProperties, null);

            if (constructor == null) return null;

            var constructorParameters = new object[]
            {
                serializableBehaviorTreeNode.guid, serializableBehaviorTreeNode.pos, serializableBehaviorTreeNode.name,
                blackboard
            };
            return constructor.Invoke(constructorParameters) as BehaviorTreeNode;
        }