 of the <code>ELContext</code> object
 must be set to <code>true</code> by this resolver, before returning. If this property is not <code>true</code> after
 this method is called, the caller can safely assume no value was set.
 </p>

 <p>
 If this resolver was constructed in read-only mode, this method will always return <code>true</code>.
 </p>

 <p>
 The provided property name will first be coerced to a <code>String</code>. If property is a writable property of
 <code>base</code>, <code>false</code> is re