title: file upload is not working in gravity repeater plugin wordpress
body: <p><strong>file upload is not working in gravity repeater plugin wordpress.</strong> 
  Once you click on next button after select file, it hide whole form.
  it applies display none on whole form</p>
  
  <p>I have used "Gravity Forms Repeater Add-On". when i add upload filed in repeater and make it as require and then it stopped working. but if i remove that require field in gravity form then this works.</p>
  
  <p>please check <a href="https://www.gospelmusicshared.com/singles-form" rel="nofollow noreferrer">https://www.gospelmusicshared.com/singles-form</a></p>
  
  <p><strong>There are 4 steps.</strong><br>
  <strong>step 1 :</strong> Add any detail.<br>
  <strong>step 2 :</strong> - Select album option in radio.<br>
  - Add any data don't leave any option empty.<br>
  <strong>Step 3 :</strong> in this step you can see upload song this is repeater field.<br>
  -This filed is required field. Now select .m4a or .wav or .flac and click to next after that form is not visible.</p>