Body field of Textpage document empty after save in archetype generated CMS

• generate a project using the archetype
• build the project
• start the cms
• login to the cms
• browse to documents
• browse to common folder
• add new document, give it a name
• edit the new document
• fill in all fields including Body
• save document
• body field content disappears

There is a warning in the log that is possibly related to this bug:

18.05.2009 15:55:46 WARN [org.hippoecm.frontend.plugins.reviewedactions.EditingReviewedActionsWorkflowPlugin.<init>():75] No validator id validator.id defined
18.05.2009 15:55:46 WARN [org.hippoecm.frontend.plugins.yui.layout.UnitBehavior$1.onBeforeRespond():73] Unable to find parent wireframe-behavior
18.05.2009 15:55:58 WARN [org.hippoecm.frontend.plugins.reviewedactions.EditingReviewedActionsWorkflowPlugin.<init>():75] No validator id validator.id defined