lement-elementname-with-regex-matcher"><code>there is no element &quot;:elementName&quot; with regex &quot;:matcher&quot;</code></a></li><li><a href="#there-are-numberexpression-elementname-elements"><code>there are &quot;numberExpression&quot; &quot;:elementName&quot; elements</code></a></li><li><a href="#every-elementname-element-should-have-the-same-value-for-element-columnelementname"><code>every &quot;:elementName&quot; element should have the same value for element &quot;:columnElementName&quot;</code