anchor.diff:    }
   
     Widget renderSubmissionView() {
  -    print("top of rendersubmission method");
       if(isLoading) {
  -      print("in isLoading here");
         return (
             Column(
               mainAxisAlignment: MainAxisAlignment.center,
  
positive.code: 
  
    Future<void> _handleBarcodeResult(BarcodeResult result) async {
      print("SCANNED:" + result.data);
      this.setState(() {
        hasScanned = true;
        _barcode = result.data;
      });
      print("hasScanned: " + hasScanned.toString());
      var data = createUserData();
      var headers = {
        "Content-Type": "application/json",
  
negative.code:     setState(() {
        isLoading = true;
      });
      var results = await _barcodeService.uploadResults(headers, data);
  
      if (results) {
        this.setState(() {
  