[bugtracker] Undefined variable k in TPortal.php line 1706

[grabman]

Was getting following error in forums logs:
8: Undefined variable: k
File: /home/brodiesc/public_html/Sources/TPortal.php
Line: 1706

As suggested here http://www.tinyportal.net/index.php/topic,26504.new.html#new
added
$k = '';
 to head of file to see if error is sorted.

Grab

[bloc]

Fixed for beta3:

- Added check if forumposts array were actually filled.