public function getUnicodeKeys() {
		$the_array = $this->icons_array;

		if ( is_array( $the_array ) ) {
			$temp = array();

			foreach ( $the_array as $class => $unicode ) {
				$temp[ $class ] = $unicode;
			}

			$the_array = $temp;
		}

		return $the_array;
	}