public FileDescriptor()
{
Name = string.Empty;
Package = string.Empty;
Dependencies = new List<string>();
PublicDependencies = new List<int>();
WeakDependencies = new List<int>();
MessageTypes = new List<MessageDescriptor>();
EnumTypes = new List<EnumDescriptor>();
Services = new List<ServiceDescriptor>();
Extensions = new List<FieldDescriptor>();
}