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- Prevent notices from showing up if inner's current() does not return a string

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This commit is contained in:
Marcus Boerger 2005-10-07 23:14:49 +00:00
parent f70499f83a
commit d6af3d268d
1 changed files with 1 additions and 1 deletions
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2
ext/spl/examples/recursivetreeiterator.inc
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@ -60,7 +60,7 @@ class RecursiveTreeIterator extends RecursiveIteratorIterator
*/
function getEntry()
{
return $this->callToString ? $this->__toString() : parent::current();
return $this->callToString ? $this->__toString() : @(string)parent::current();
}
/** @return string to place after the current element