Баг с логотипом после обновления Joomla - Joomla 3.x: Шаблоны, разметка и макеты вывода

Warning: explode() expects parameter 2 to be string, array given in H:\home\localhost\www\jeweller\templates\yousold\yjsgcore\lib\yjsg_loadgrids.php on line 247
Warning: array_key_exists() expects parameter 2 to be array, null given in H:\home\localhost\www\jeweller\templates\yousold\yjsgcore\lib\yjsg_loadgrids.php on line 254

if($turn_logo_off == 1) {
		$headergrid_width = 100;
	}else{
		$headergrid_width = 100 -$logo_out;
	}
	$YJ_modules = array();
	$YJ_max_modules = $maxmods;
	$YJ_module_prefix = $prefixes;
	$YJ_starting_key = $start_key;
	$grid_widths = explode('|', $document->params->get( $get_w_param )); //247	
	$module_style = $document->params->get( $get_m_style );
	
	$k = 0;
	for( $i = $YJ_starting_key; $i < $YJ_max_modules + $YJ_starting_key; $i++ ){	
		
		$mod_name = $YJ_module_prefix.$i;
		if ( $document->countModules( $mod_name ) && array_key_exists($k, $grid_widths) ){ //254
			
			$width = $grid_widths[$k];
			if( is_numeric( $width ) && $width > 0 )
				$YJ_modules[$i] = $width;	
			
		}	
		$k++;	
	}