It seams that the plugin has a problem handling Anonymous access. I have granted anonymous access to read the INTRA and BUDICT spaces. So am I missing something or is there a bug in the permissions system?
2014-04-17 14:30:32,420 ERROR [http-8090-36] [atlassian.plugin.web.DefaultWebInterfaceManager] filterFragmentsByCondition Could not evaluate condition 'cz.ders.confluence.plugins.budict.condition.AddMenuItemCondition@76fe0d33' for descriptor: system.content.action/budictAdd/buDictAddPhrase
-- url: /display/INTRA/Welcome | page: 328149 | userName: anonymous | action: viewpage
java.lang.NullPointerException
at cz.ders.confluence.plugins.budict.action.ConfluenceAction.hasRight(ConfluenceAction.java:91)