s="hl str">        return null;</span>
<span class="hl str">      } else {</span>
<span class="hl str">        data = node.firstChild.data;</span>
<span class="hl str">        if (data.length &gt; this.wrapLength || data.match(/</span><span class="hl esc">\r</span><span class="hl str">|</span><span class="hl esc">\n</span><span class="hl str">/)) {</span>
<span class="hl str">          return null;</span>
<span class="hl str">        } else {</span>
<span class="hl str">          return data;</span>
<span c