生成xml出错

错误信息：
This page contains the following errors:error on line 4 at column 1: Extra content at the end of the document
Below is a rendering of the page up to the first error.代码如下： function toXml(){
header("Content-Type: text/xml");                     
echo "<?xml version=\"1.0\" encoding=\"utf-8\"?>\r\n";
echo "<pafetion>";
            echo "<status>";
            foreach($this->status as $i=>$j){
                echo "<action>".$j['action']."</action>";
                echo "<statu>".$j['statu']."</statu>";
                echo "<phone><![CDATA[".$j['phone']."]]></phone>";
            }        
            echo "</status>";                                
if(DEBUG==1){
echo "<sources>";
foreach($this->httpconnector->getSource() as $i=>$j){
echo "<source><![CDATA[";
echo ($j);
echo "]]></source>";
}
echo "</sources>";
}
echo "</pafetion>";
}
}哪位高手告诉我哪里出错了啊？谢谢了呢····