Fix compatibility with older PHP versions by not using empty(fn())

Aleksander Machniak

2016-04-06 800235f6826ef6109c23974463d4c4d497987b4f

 plugins/emoticons/emoticons.php

@@ -122,9 +122,9 @@

        $this->load_config();

        if (!$rcube->config->get('emoticons_compose', true)) {
            $args['disabled_plugins'][] = 'emoticons';
            $args['disabled_buttons'][] = 'emoticons';
        if ($rcube->config->get('emoticons_compose', true)) {
            $args['extra_plugins'][] = 'emoticons';
            $args['extra_buttons'][] = 'emoticons';
        }

        return $args;