message: Allow creating a room with only yourself in it
  Fixes
diff: @@ -513,7 +513,8 @@ export default class InviteDialog extends React.PureComponent {
  }
  _convertFilter(): Member[] {
  - if (!this.state.filterText || !this.state.filterText.includes('@')) return; // nothing to convert
  + // Check to see if there's anything to convert first
  + if (!this.state.filterText || !this.state.filterText.includes('@')) return this.state.targets || [];
  let newMember: Member;
  if (this.state.filterText.startsWith('@')) {
  @@ -523,7 +524,7 @@ export default class InviteDialog extends React.PureComponent {
  // Assume email
  newMember = new ThreepidMember(this.state.filterText);
  }
  - const newTargets = [...this.state.targets, newMember];
  + const newTargets = [...(this.state.targets || []), newMember];
  this.setState({targets: newTargets, filterText: ''});
  return newTargets;
  }
  @@ -561,9 +562,12 @@ export default class InviteDialog extends React.PureComponent {
  // Check if it's a traditional DM and create the room if required.
  // TODO: [Canonical DMs] Remove this check and instead just create the multi-person DM
  let createRoomPromise = Promise.resolve();
  - if (targetIds.length === 1) {
  + const isSelf = targetIds.length === 1 && targetIds[0] === MatrixClientPeg.get().getUserId();
  + if (targetIds.length === 1 && !isSelf) {
  createRoomOptions.dmUserId = targetIds[0];
  createRoomPromise = createRoom(createRoomOptions);
  + } else if (isSelf) {
  + createRoomPromise = createRoom(createRoomOptions);
  } else {
  // Create a boring room and try to invite the targets manually.
  createRoomPromise = createRoom(createRoomOptions).then(roomId => {
  