/div>

<h2>Description</h2>
<div class="description">
  <p>Occurs when an expression has a lexical error, for example a malformed number (0.5e-) or an invalid unicode escape.</p>
<p>The error message contains a more precise error.</p>
<p>To resolve, learn more about <a href="guide/expression">Angular expressions</a>, identify the error and fix the expression&#39;s syntax.</p>

</div>


