Tickets :: Comment on [#12104] Nag throwing PHP error

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Comment	>> I don't see this. I am successfully syncing calendar/contacts/tasks/email. >> >> What is the value being passed to array_flip()? You can try re-saving >> Nag's synchronization prefs via the UI, perhaps it got corrupted >> somehow? > > Hi, > are you using tasks while syncing? I re-saved the prefs, it doesn't > help so I investigated the error a bit: > > > the mentioned error message is caused in horde/nag/lib/Nag.php in line 1603. > > this line is located in the function "static public function getSyncLists()" > The first line festes the prefs an serializes the value: > $cs = unserialize($GLOBALS['prefs']->getValue('sync_lists')); > > The returned array contains usually some content: > Array > ( > [0] => or6rhw_UzWWoM8q5BrkCVA1 > ) > > But sometimes it does not: > Array > ( > [0] => > ) > > As far as I know, the latter is not an empty array according to PHP > definition, so the following "if (!empty($cs)) "fails. > > The above array is created by the function unserialize. > A debug revealed that "$GLOBALS['prefs']->getValue('sync_lists')" > does not reveal always a value. So unserialize (btw: in which file is > that unserialize function located?) should be fixed to return a > proper emtpy value if the input is NULL. > > Thanks, > Torben > > > >
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