g&nbsp;index)</pre>
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<h4>validateCurve</h4>
<pre class="methodSignature">protected&nbsp;boolean&nbsp;validateCurve()</pre>
<div class="block">Method must be called before any attempt to access curve information</div>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>whether or not the curve may be used</dd>
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