s="keywordflow">if</span> (_fileStream != <span class="keyword">null</span>)</div>
<div class="line"><span class="lineno">  276</span>            {</div>
<div class="line"><span class="lineno">  277</span>                _fileName = <span class="keyword">null</span>;</div>
<div class="line"><span class="lineno">  278</span> </div>
<div class="line"><span class="lineno">  279</span>                _fileStream.Close();</div>
<div class="line"><span class="lineno">  280</span>                _fileStream = <spa