/** Update raw data after change in for editor. */
 void updateRaw() {
   updateHeadersRawData("");
   ArrayList<RequestHeader> list = new ArrayList<RequestHeader>();
   for (HeadersFormRow row : rows) {
     list.add(new RequestHeader(row.nameBox.getValue(), row.valueBox.getValue()));
   }
   updateHeadersRawData(RequestHeadersParser.headersListToString(list));
   headersRawInput.setValue(headersData, true);
 }