NOTE PREVIEW BREAKS OTHER TABS

["preview"]<br />
<b>Fatal error</b>:  Uncaught Error: Call to undefined function twistInputFormat() in /home/solo/twist/version/current/uiEditor/web/manager/widgetManager/updateTabPreviewForm.php:5
Stack trace:
#0 {main}
  thrown in <b>/home/solo/twist/version/current/uiEditor/web/manager/widgetManager/updateTabPreviewForm.php</b> on line <b>5</b><br />