code: void handleUpload(List<String> uploadedFiles) {
  
          CmsObject cms = A_CmsUI.getCmsObject();
          boolean success = OpenCms.getWorkplaceAppManager().getUserIconHelper().handleImageUpload(cms, uploadedFiles);
          if (success) {
              refreshUserInfoDropDown();
          }
      }
docs: Handles the user image file upload.<p>
  
  @param uploadedFiles the uploaded file names