d class="colLast"><code><span class="memberNameLink"><a href="../../../../../jakarta/servlet/jsp/jstl/core/LoopTagSupport.html#validateStep--">validateStep</a></span>()</code>
<div class="block">Ensures the "step" property is sensible, throwing an exception expected to propagate up if it isn't</div>
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<h3>Methods inherited from class&nbsp;jakarta.servl