Wrong functions call order breaks detection of common words in search

	$common_words = $search->get_common_words();

	// let the search module split up the keywords
	if ($keywords)
	{
		$correct_query = $search->split_keywords($keywords, $search_terms);
		if (!$correct_query || (!$search->get_search_query() && !sizeof($author_id_ary) && !$search_id))
		{
			$ignored = (sizeof($common_words)) ? sprintf($user->lang['IGNORED_TERMS_EXPLAIN'], implode(' ', $common_words)) . '<br />' : '';
			$word_length = $search->get_word_length();
			if ($word_length)
			{
				trigger_error($ignored . $user->lang('NO_KEYWORDS', $user->lang('CHARACTERS', (int) $word_length['min']), $user->lang('CHARACTERS', (int) $word_length['max'])));
			}
			else
			{
				trigger_error($ignored);
			}
		}
	}