[Adem GEN?]

Not work to plugin

But
Worked smoothly in the template

Here is the error? (RED)
$username_yerine_ad_soyad['postbit_legacy']['find'] = array('$post[musername]');
$username_yerine_ad_soyad['postbit_legacy']['replace'] = Array('<if condition=\"$post[' . $vbulletin->options['username_yerine_ad_field'] . ']\">$post[' . $vbulletin->options['username_yerine_ad_field'] . '] $post[' . $vbulletin->options['username_yerine_soyad_field'] . ']<else />$post[musername]</if>');
$vbulletin->templatecache['postbit_legacy'] = str_replace($username_yerine_ad_soyad['postbit_legacy']['find'], $username_yerine_ad_soyad['postbit_legacy']['replace'], $vbulletin->templatecache['postbit_legacy']);