prodSerialNumbersMapObj.prototype.checkOutConfirm = function(serialNumber, recordID) {
  var tmpObj = this;
  let formMsg=`Are you sure you want to check out item ${serialNumber} ?`;
  formMsg+='\nPlease note the serialized products get checked out from the same job site they got checked in.';
  let title = 'Confirm';
  let button1 = 'Yes';
  let button2 = 'No';
  let modal = $(makeModal(formMsg, title,[button1, button2], 'lg'));
  modal.appendTo('body').modal('show');

  modal.on('hidden.bs.modal', function(){
    destroyModal(`#modal-${title}Main`,'body',false);
  });

  $(`#btn${button1}`).on('click', function() {
    destroyModal(`#modal-${title}Main`,'body',false);
    tmpObj.checkOutSerializedProd(serialNumber, recordID);
  });

};

prodSerialNumbersMapObj.prototype.removeItem = function(recordID) {
  var confirm = window.confirm("Are you sure you want to remove this item?");
  if (confirm) {

    var moduleHttp = ajaxObj();

    moduleHttp.onreadystatechange=function(){
      if(moduleHttp.readyState===4){
        displayAlert("The item has been removed.", "", "modAE");
        upc(2572);
      }
    }

    ajaxPost(
      moduleHttp,
      this.apiPath,
      "function=toggleActiveStatusByID&recordID=" + recordID + "&pmpmID=" + this.primaryPmpmAddEditID,
      true,
      1,
      null,
      false
    );
  }
};

prodSerialNumbersMapObj.prototype.checkOutSerializedProd = function(serialNumber, recordID) {
  /* Update check in check out log, update company_inventory_map and update product_serial_number_map
  We are going to update all these on the PHP side */
  var moduleHttp = ajaxObj();
  param = "function=checkOutSerializedProd" + "&recordID=" + recordID + "&serialNumber=" + serialNumber;

  moduleHttp.onreadystatechange=function(){
		if(moduleHttp.readyState===4){
			var jsonResponse = JSON.parse(moduleHttp.responseText);
			if(jsonResponse){
        if (jsonResponse.error == "0") {

          <br />
<b>Fatal error</b>:  Uncaught TypeError: sort(): Argument #1 ($array) must be of type array, null given in /home/levisserver1/public_html/liv/prism-live-sites.levisrm.com/PRISM-Code/public/customModules/productSerialNumbersMap/productSerialNumbersMapJS.php:61
Stack trace:
#0 /home/levisserver1/public_html/liv/prism-live-sites.levisrm.com/PRISM-Code/public/customModules/productSerialNumbersMap/productSerialNumbersMapJS.php(61): sort(NULL)
#1 /home/levisserver1/public_html/liv/prism-live-sites.levisrm.com/PRISM-Code/cmsAPI/module/module.php(306): include('/home/levisserv...')
#2 /home/levisserver1/public_html/liv/prism-live-sites.levisrm.com/PRISM-Code/cmsAPI/pages/pageModuleBuild.php(61): Prism\module\module-&gt;setModuleScript(Array)
#3 /home/levisserver1/public_html/liv/prism-live-sites.levisrm.com/PRISM-Code/cmsAPI/pages/pages.php(884): include('/home/levisserv...')
#4 /home/levisserver1/public_html/liv/prism-live-sites.levisrm.com/PRISM-Code/index.php(95): Prism\pages\pages-&gt;getPage(2545)
#5 {main}
  thrown in <b>/home/levisserver1/public_html/liv/prism-live-sites.levisrm.com/PRISM-Code/public/customModules/productSerialNumbersMap/productSerialNumbersMapJS.php</b> on line <b>61</b><br />