message: Simplify getting of content, prev content for widget event
diff: @@ -250,8 +250,8 @@ function textForPowerEvent(event) {
  function textForWidgetEvent(event) {
  const senderName = event.sender ? event.sender.name : event.getSender();
  - const previousContent = event.getPrevContent() ? event.getPrevContent() : {};
  - const {name, type, url} = event.getContent() ? event.getContent() : {};
  + const previousContent = event.getPrevContent() || {};
  + const {name, type, url} = event.getContent() || {};
  let widgetName = widgetName || name || type || previousContent.type || '';
  // Apply sentence case
  