Seam Error Marker has wrong Location attribute

1. EXECUTE: Create seam project in any configuration
2. EXECUTE: Open Autenticator.java class
3. EXECUTE: Open Problems View and select Group By->Type to show Seam Problem markers in separate group
4. EXECUTE: Add @Statefull annotation right after @name annotation and save the editor
5. ASSERT: Seam Problems group is shown on Problems View with two problems in it
6. ASSERT: Location column contains "line <<real line number>>" for all Seam Problems