title: Protobuf java code has build errors
body: <p>If you get build errors like these when using protobufs with java, look below.</p>
  
  <pre><code>The method getOptions() from the type Descriptors.Descriptor refers to the missing type MessageOptions
  
  The import com.google.protobuf.DescriptorProtos cannot be resolved
  
  FileDescriptorProto cannot be resolved to a type
  </code></pre>