 are called within an observer notification an <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/IllegalStateException.html?is-external=true" title="class or interface in java.lang" class="externalLink"><code>IllegalStateException</code></a> is thrown.
 The container must use the final value of this property, after all observers have been called, he container must use the final
 value of this property, after all observers have been called, whenever it performs injection upon th