public function OffsetSet ($index = 0, $path = '', $media = 'all', $renderPhpTags = FALSE, $doNotMinify = FALSE) {
		$item = $this->_completeItem($path, $media, $renderPhpTags, $doNotMinify);
		$currentGroupRecords = & $this->_getLinksGroupContainer($this->actualGroupName);
		$newItems = [];
		$added = FALSE;
		foreach ($currentGroupRecords as $key => $groupItem) {
			if ($key == $index) {
				$newItems[] = $item;
				$added = TRUE;
			}
			$newItems[] = $groupItem;
		}
		if (!$added) $newItems[] = $item;
		self::$linksGroupContainer[$this->getCtrlActionKey()][$this->actualGroupName] = $newItems;
		return $this;
	}