code: public EObject getIndexedJvmType(URI javaObjectURI, ResourceSet resourceSet) throws UnknownNestedTypeException {
  		return getIndexedJvmType(javaObjectURI, resourceSet, false);
  	}
docs: Locate and resolve a {@link JvmType} in the context of the given resource set. It'll try to
  decode the qualified name from the URI and find an instance with that name in the {@link IResourceDescriptions
  index}. Short-circuits to a resource that is already available in the resource set.
  
  @param javaObjectURI
  the uri of the to-be-loaded instance. It is expected to be a Java-scheme URI. May not be
  <code>null</code>.
  @param resourceSet
  the context resource set. May not be <code>null</code>.
  @return the located instance. May be <code>null</code>.