Warning: Invalid argument supplied for foreach() k2.0.3 - K2

43 <div class="kmoderate-topicicons">
44 <?php foreach ($this->topicIcons as $id=>$icon): ?>
45 <input type="radio" name="topic_emoticon" value="<?php echo $icon->id ?>" <?php echo ($icon->id == $this->topic->icon_id)? ' checked="checked" ':'' ?> />
46 <img src="<?php echo $this->ktemplate->getTopicIconIndexPath($icon->id, true);?>" alt="" border="0" />
47 <?php endforeach; ?>
48 </div>