Hi, I have a problem with Annotation. If I try to add a new Property to an Annotation I get a ChangeVetoException. What can I do? -- Christian Köberle Max Planck Institute for Infection Biology Department: Immunology Schumannstr. 21/22 10117 Berlin Tel: +49 30 28 460 562 e-mail: koeberle at mpiib-berlin.mpg.de