object(Error)#18 (7) {
  ["message":protected]=>
  string(47) "Call to undefined method MDB2_Error::fetchOne()"
  ["string":"Error":private]=>
  string(0) ""
  ["code":protected]=>
  int(0)
  ["file":protected]=>
  string(58) "/srv/www/htdocs/piqs.de/core/classes/Preferences.class.php"
  ["line":protected]=>
  int(50)
  ["trace":"Error":private]=>
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      ["line"]=>
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        [0]=>
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      ["line"]=>
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      ["class"]=>
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          ["piqid":"DetailAction":private]=>
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          ["comments":"DetailAction":private]=>
          bool(false)
          ["showNewComment":"DetailAction":private]=>
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          ["addNewComment":"DetailAction":private]=>
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          ["comment_text":"DetailAction":private]=>
          string(0) ""
          ["score":"DetailAction":private]=>
          NULL
          ["context":"DetailAction":private]=>
          string(4) "tags"
          ["contextdata":"DetailAction":private]=>
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          ["contextsort":"DetailAction":private]=>
          NULL
          ["setAsSplashImage":"DetailAction":private]=>
          bool(false)
          ["addAsPom":"DetailAction":private]=>
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          ["month":"DetailAction":private]=>
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          ["deleted":"DetailAction":private]=>
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          ["editComment":"DetailAction":private]=>
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          ["deleteComment":"DetailAction":private]=>
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          ["commentid":"DetailAction":private]=>
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          ["editmode":"DetailAction":private]=>
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          ["generateImage":"DetailAction":private]=>
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          ["subaction":"DetailAction":private]=>
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          ["confirm":"DetailAction":private]=>
          NULL
          ["userid":"DetailAction":private]=>
          NULL
          ["notifyUser":"DetailAction":private]=>
          bool(false)
          ["comment_score"]=>
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        }
        [1]=>
        string(8) "Frontend"
        [2]=>
        string(6) "Detail"
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    array(6) {
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      ["line"]=>
      int(22)
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      ["args"]=>
      array(0) {
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  ["previous":"Error":private]=>
  NULL
}