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Must use hasNext() here
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@ -11,7 +11,7 @@ class DirectoryTreeIterator extends RecursiveIteratorIterator
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{
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$tree = '';
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for ($l=0; $l < $this->getLevel(); $l++) {
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$tree .= $this->getSubIterator($l)->hasMore() ? '| ' : ' ';
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$tree .= $this->getSubIterator($l)->hasNext() ? '| ' : ' ';
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}
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return $tree . ($this->getSubIterator($l)->hasNext() ? '|-' : '\-')
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. $this->getSubIterator($l);
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