No buffer to delete of flash

????.
?????? ??? 4.7.4 ??? ????.
???? ?????? ?? ??? ????? ???? ??? ?? ???? ??????? ???? ????:

ob_end_flush(): failed to delete and flush buffer. No buffer to delete or flush in 
/home3/skmohammadi/EasyTeX.ir/blog/wp-content/plugins/wp-parsidate/includes/admin/other-fix.php

?? ???? ?? ?????? ???.

?? ?? ??? ??? ????:

	function wpp_admin_buffer_end()
	{
		if( ob_get_level() > 0 ) ob_end_flush();
	}