></pre>
<dl><dt><span class="strong">Returns:</span></dt><dd><tt>null</tt> if there is a timeout value, otherwise the
 watchdog instance.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../../../org/apache/tools/ant/BuildException.html" title="class in org.apache.tools.ant">BuildException</a></code> - in case of error</dd></dl>
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