setIgnoreNotImportedAnnotations(true) didn’t work for existing classes.

Because FuelPHP has a Package class, which isn’t an @Annotation the following error occurs:

> [Semantical Error] The class "package" is not annotated with @Annotation. Are you sure this class can be used as annotation? If so, then you need to add @Annotation to the _class_ doc comment of "package". If it is indeed no annotation, then you need to add @IgnoreAnnotation("package") to the _class_ doc comment of ...

Using @IgnoreAnnotation("package") won’t help because this issue also affects the AnnotationReader->preParser, so this error also occurs when trying to extract the @IgnoreAnnotations