or: #0000BB">$data</span><span style="color: #007700">!==</span><span style="color: #0000BB">null</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;throw&nbsp;new&nbsp;</span><span style="color: #0000BB">CException</span><span style="color: #007700">(</span><span style="color: #0000BB">Yii</span><span style="color: #007700">::</span><span style="color: #0000BB">t</span><span style="color: #007700">(</span><span style="color: #DD0000">'yii'</span><span style="color: #0