får inte plugin:cloud att lira, funkar i wiki.local skapar krasch (av sidan)

  #0 /volume1/web/dokuwiki/wiki.omans.se/lib/plugins/cloud/syntax.php(242): syntax_plugin_cloud->_filterCloud(Array, 'word_blacklist')
  #1 /volume1/web/dokuwiki/wiki.omans.se/lib/plugins/cloud/syntax.php(97): syntax_plugin_cloud->_getWordCloud(50, NULL, NULL)
  #2 /volume1/web/dokuwiki/wiki.omans.se/inc/parser/renderer.php(119): syntax_plugin_cloud->render('xhtml', Object(Doku_Renderer_xhtml), Array)
  #3 /volume1/web/dokuwiki/wiki.omans.se/inc/parserutils.php(700): Doku_Renderer->plugin('cloud', Array, 5, '~~CLOUD[showCou...')
  #4 /volume1/web/dokuwiki/wiki.omans.se/inc/parserutils.php(158): p_render('xhtml', Array, NULL)
  #5 /volume1/web/dokuwiki/wiki.omans.se/inc/parserutils.php(96): p_cached_output('/volume1/web/do...', 'xhtml', 'tag:playground')
  #6 /volume1/web/dokuwiki/wiki.omans.se/inc/Ui/PageView.php(68): p_wiki_xhtml('tag:playground', 0, true, '')
  #7 /volume1/web/dokuwiki/wiki.omans.se/inc/Action/Show.php(37): dokuwiki\Ui\PageView->show()
  #8 /volume1/web/dokuwiki/wiki.omans.se/inc/template.php(100): dokuwiki\Action\Show->tplContent()
  #9 [internal function]: tpl_content_core('show')
  #10 /volume1/web/dokuwiki/wiki.omans.se/inc/Extension/Event.php(133): call_user_func_array('tpl_content_cor...', Array)
  #11 /volume1/web/dokuwiki/wiki.omans.se/inc/Extension/Event.php(199): dokuwiki\Extension\Event->trigger('tpl_content_cor...', true)
  #12 /volume1/web/dokuwiki/wiki.omans.se/inc/template.php(85): dokuwiki\Extension\Event::createAndTrigger('TPL_ACT_RENDER', 'show', 'tpl_content_cor...')
  #13 /volume1/web/dokuwiki/wiki.omans.se/lib/tpl/adoradark/main.php(59): tpl_content()
  #14 /volume1/web/dokuwiki/wiki.omans.se/inc/actions.php(27): include('/volume1/web/do...')
  #15 /volume1/web/dokuwiki/wiki.omans.se/doku.php(126): act_dispatch()
  #16 {main}