Use wvError for Move with source or dest null + removed superfluous console.error call in state_ChangeWithErrorHandler.
Use wvError for Move with source or dest null + removed superfluous console.error call in state_ChangeWithErrorHandler.

git-svn-id: aa6b683a0c3c4a7a7056638acacb3aaf04dd239a@3214 63c81c92-1a08-11de-87e6-23293a004a03

Oblosys/webviews,Oblosys/webviews