there is an error.</dd></dl>
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<h4>processLine</h4>
<pre>protected abstract&nbsp;void&nbsp;processLine(java.lang.String&nbsp;line)
                             throws java.io.IOException</pre>
<div class="block">Processes a line.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>line</code> - the line to log.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code>java.io.IO