Updating HikaShop has broken shipping

<?php 
//if(!empty($this->addresses)) $this->addresses = array(reset($this->addresses));
defined('_JEXEC') or die('Restricted access'); ?>

<?php
global $Itemid;
$url_itemid='';
if(!empty($Itemid)){
  $url_itemid='&Itemid='.$Itemid;
}
$same_address = false;
if($this->shipping_address==$this->billing_address){
  $same_address = true;
}

if(!empty($this->addresses)){
?>
<table>
<?php

    $varname = $this->type.'_address';
    if(empty($this->$varname) || !isset($this->addresses[$this->$varname])){
      $first = reset($this->addresses);
      $this->$varname = $first->address_id;
    }
    $done = false;
    $nb_addresses = count($this->addresses);
    $k=0;
    foreach($this->addresses as $address){
      $this->address =& $address;
      $checked = '';
      if(($this->$varname==$address->address_id)||(empty($address->address_id) && !$done)){
        $checked = 'checked="checked"';
        $done = true;
      }
      if(empty($checked)) continue;
      if($this->config->get('auto_submit_methods',1)&&empty($checked)){
        $checked.=' onclick="this.form.submit(); return false;"';
      }
  ?>
  <tr class="<?php echo "row$k"; ?>">
    <td>
      <input id="hikashop_checkout_<?php echo $this->type;?>_address_radio_<?php echo $address->address_id;?>" class="hikashop_checkout_<?php echo $this->type;?>_address_radio" type="radio" name="hikashop_address_<?php echo $this->type;?>" value="<?php echo $address->address_id;?>" <?php echo $checked; ?> />
    </td>
    <td><label for="hikashop_checkout_<?php echo $this->type;?>_address_radio_<?php echo $address->address_id;?>" style="cursor:pointer;">
      <span class="hikashop_checkout_<?php echo $this->type;?>_address_info">
  <?php
      $params = null;
      $js = '';
      $html = hikashop_getLayout('address','address_template',$params,$js);
      foreach($this->fields as $field){
        $fieldname = $field->field_namekey;
        $html=str_replace('{'.$fieldname.'}',$this->fieldsClass->show($field,$address->$fieldname),$html);
      }
      echo str_replace("\n","<br/>\n",str_replace("\n\n","\n",preg_replace('#{(?:(?!}).)*}#i','',$html)));
  ?>
      </span>
      </label>
    </td>
    <td>
      <span class="hikashop_checkout_<?php echo $this->type;?>_address_buttons">
        <?php if($nb_addresses>1){ ?>
          <a title="<?php echo JText::_('HIKA_DELETE'); ?>" class="hikashop_checkout_<?php echo $this->type;?>_address_delete" href="<?php echo hikashop_completeLink('checkout&step='.$this->step.'&redirect=checkout&task=deleteaddress&address_id='.$address->address_id.'&'.JUtility::getToken().'=1'.$url_itemid);?>"><img alt="<?php echo JText::_('HIKA_DELETE'); ?>" src="<?php echo HIKASHOP_IMAGES; ?>delete.png" border="0" /></a>
        <?php }
        ?>
        <a title="<?php echo JText::_('HIKA_EDIT'); ?>" class="modal hikashop_checkout_<?php echo $this->type;?>_address_edit" rel="{handler: 'iframe', size: {x: 450, y: 480}}" href="<?php echo hikashop_completeLink('address&task=edit&redirect=checkout&address_id='.$address->address_id.'&step='.$this->step.'&type='.$this->type.$url_itemid,true);?>" onclick="return hikashopEditAddress(this,<?php echo (int)$same_address?>,false);"><img alt="<?php echo JText::_('HIKA_EDIT'); ?>" src="<?php echo HIKASHOP_IMAGES; ?>edit.png" border="0" /></a>
      </span>
    </td>
  </tr>
  <?php
      $k = 1-$k;
    }
?>
</table>
<?php
}else{
  $app =& JFactory::getApplication();
  $app->enqueueMessage( JText::_('CREATE_OR_SELECT_ADDRESS') );
}
?>
<span id="hikashop_checkout_<?php echo $this->type;?>_address_new" class="hikashop_checkout_<?php echo $this->type;?>_address_new">
  <?php $html = $this->cart->displayButton(JText::_('HIKA_NEW'),'new',$this->params,'','var link = document.getElementById(\'hikashop_checkout_'. $this->type.'_address_new_link\'); if(link) return hikashopEditAddress(link,'.(int)$same_address.',true); return false;');
  if(strpos($html,'<a')!==false) echo $html; ?>
  <a id="hikashop_checkout_<?php echo $this->type;?>_address_new_link" rel="{handler: 'iframe', size: {x: 450, y: 480}}" href="<?php echo hikashop_completeLink('address&redirect=checkout&task=add&step='.$this->step.'&type='.$this->type.$url_itemid,true);?>" onclick="return hikashopEditAddress(this,<?php echo (int)$same_address; ?>,true);">
    <?php if(strpos($html,'<a')===false) echo $html; ?>
  </a>
</span>