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fix for bug #1631 on Stylite tracker: no browsing/navigation in egws popup filenavigation used for image browsing for CK-Editor.
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@ -635,7 +635,7 @@ class boetemplate extends soetemplate
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{
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return False;
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}
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if($skip_empty && !isset($pos[$idx])) return false;
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if($skip_empty && (!is_array($pos) || !isset($pos[$idx]))) return false;
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$pos = &$pos[$idx];
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}
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return $pos;
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