e.com/javase/8/docs/api/java/lang/IllegalStateException.html?is-external=true" title="class or interface in java.lang"><code>IllegalStateException</code></a> is thrown.
 The container must use the final value of this property, after all observers have been called, to discover the types and read the annotations of the program elements.
 </p>
 <p>
 For example, the following observer decorates the <a href="../../../../javax/enterprise/inject/spi/AnnotatedType.html" title="interface in javax.enterprise.inject.