message: For textDocument/hover, do not error on empty results
diff: @@ -82,14 +82,6 @@ struct TextDocumentHoverHandler : BaseMessageHandler<Ipc_TextDocumentHover> {
  break;
  }
  - if (out.result.contents.value.empty()) {
  - Out_Error out;
  - out.id = request->id;
  - out.error.code = lsErrorCodes::InternalError;
  - IpcManager::WriteStdout(IpcId::Unknown, out);
  - return;
  - }
  -
  IpcManager::WriteStdout(IpcId::TextDocumentHover, out);
  }
  };
  