Can anyone please guide me as to how to fix the below mentioned problem from php
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Fatal error: Call to a member function on a non-object in /usr/local/apache2/htdocs/knowledgeTree-OSS/lib/browse/DocumentCollect ion.inc.php on line 414
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The code is as follows...
[code=php]
function setSorting() {
387
388 $this->_sorted = true;...