title: getTypoLink_URL not working
body: <p>i am working on an existing project. I am tyring to use </p>
  
  <pre><code>$params = array(
                              $this-&gt;prefixId.'[cmd]' =&gt; 'SINGLE',
                              $this-&gt;prefixId.'[uid]' =&gt; intval( $item['uid'] ),
                              $this-&gt;prefixId.'[chash]' =&gt; substr( md5( $item['uid'] ), 0, 8 ),
                              $this-&gt;prefixId.'[page]' =&gt; $this-&gt;GPvars['page'],
                          );
  $link = '&lt;a href="'.str_replace( '&amp;', '&amp;amp;', $this-&gt;pi_getPageLink( $this-&gt;conf['pidSingle'], '_self', $params ) ).'" target="_self" title="'.$submarks['###SINGLE###'].'"&gt;';
  </code></pre>
  
  <p>$this->pi_getPageLink is not returning anything.</p>
  
  <p>class.tslib_pibase.php is</p>
  
  <pre><code>function pi_getPageLink($id,$target='',$urlParameters=array())  {
       return $this-&gt;cObj-&gt;getTypoLink_URL($id,$urlParameters,$target);
  
  }
  </code></pre>