message: Fix URL not being selected with custom protocol
  Change-type: patch
  Changelog-entry: Fix URL not being selected with custom protocol
diff: @@ -289,6 +289,9 @@ export class SourceSelector extends React.Component<
  showURLSelector: false,
  showDriveSelector: false,
  };
  +
  + // Bind `this` since it's used in an event's callback
  + this.onSelectImage = this.onSelectImage.bind(this);
  }
  public componentDidMount() {
  