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<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/tools/ant/types/FilterSet.OnMissing.html" title="class in org.apache.tools.ant.types">FilterSet.OnMissing</a></span></code>
<div class="block">EnumeratedAttribute to set behavior WRT missing filtersfiles:
 "fail" (default), "warn", "ignore".</div>
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