get_tags, check for empty term

gistfile1.txt

public function get_tags()
{
	$this->theme->wsse = Utils::WSSE();

	$this->theme->tags = Tags::vocabulary()->get_tree( 'term_display asc' );
	$this->theme->max = Tags::vocabulary()->max_count();

	for( $i = 0; $i < count($this->theme->tags); $i++ )
	{
		if( $this->theme->tags[$i]->term_display == "" )
		{
			$this->theme->tags[$i]->term_display = "Tag term missing";
		}
	}

	$this->display( 'tags' );
}