Double content once upgraded to jevent 3.4

<?php

defined('_JEXEC') or die('Restricted access');



$cfg = JEVConfig::getInstance();



if (0 == $this->evid)

{

	$Itemid = JRequest::getInt("Itemid");

	JFactory::getApplication()->redirect(JRoute::_('index.php?option=' . JEV_COM_COMPONENT . "&task=day.listevents&year=$this->year&month=$this->month&day=$this->day&Itemid=$Itemid", false));

	return;

}



if (is_null($this->data))

{

	JFactory::getApplication()->redirect(JRoute::_("index.php?option=" . JEV_COM_COMPONENT . "&Itemid=$this->Itemid", false), JText::_("JEV_SORRY_UPDATED"));

}



if (array_key_exists('row', $this->data))

{

	$row = $this->data['row'];



	JLoader::register('JEventsCategory', JEV_ADMINPATH . "libraries/categoryClass.php");

	$db = JFactory::getDbo();

	$cat = new JEventsCategory($db);

	$cat->load($row->catid());

	$adminuser = $cat->getAdminUser();



	// Dynamic Page Title

	$this->setPageTitle($row->title());



	$mask = $this->data['mask'];

	$page = 0;



	$cfg = JEVConfig::getInstance();



	$dispatcher = JDispatcher::getInstance();

	$params = new JRegistry(null);



	if (isset($row)) {

		$customresults = $dispatcher->trigger( 'onDisplayCustomFields', array( &$row) );

		$templated =  $this->loadedFromTemplate('icalevent.detail_body', $row, $mask);

		if (!$templated && count($customresults)>0){

			?>

			<div class="jev_evdt">

			<?php

			foreach ($customresults as $result) {

				if (is_string($result) && JString::strlen($result)>0){

					echo "<div>".$result."</div>";

				}

			}

			?>

				</div>

			<?php

		}

		$results = $dispatcher->trigger( 'onAfterDisplayContent', array( &$row, &$params, $page ) );

		echo trim( implode( "\n", $results ) );

	}

	else

	{

		?>

		<table width="100%" border="0" cellspacing="0" cellpadding="0">

			<tr>

				<td class="contentheading"  align="left" valign="top"><?php echo JText::_('JEV_REP_NOEVENTSELECTED'); ?></td>

			</tr>

		</table>

		<?php

	}



	if (!($mask & MASK_BACKTOLIST))

	{

		?>

		<p align="center">

			<a href="javascript:window.history.go(-1);" class="jev_back" title="<?php echo JText::_('JEV_BACK'); ?>"><?php echo JText::_('JEV_BACK'); ?></a>

		</p>

		<?php

	}

}