Rüdiger Herrmann schrieb: > Fabian, > > this Problem didn't occure in previous versions. Neither in 0.7 nor in > 0.6.5 (the version we are currently migrating from). > The combination of widgets is rather complex (see > http://rap.innoopract.com/rap). I am currently trying to strip it down - > will keep you informed. > Do you get a stack trace after the error message? This will not work in IE but at least in FF you should get the stack trace, to see where the problem comes from. If you don't get a usble stack strace try to remove the try statement around this code at qx.ui.core.Parent.js:1288
// WRAP TO LAYOUT ENGINE try { this.getLayoutImpl().layoutChild(vChild, vChanges); } catch(ex) { this.error("Could not layout child " + vChild + " through layout handler", ex); } And inspect the error in the FireBug console. Best Fabian -- Fabian Jakobs JavaScript Framework Developer 1&1 Internet AG Brauerstraße 48 76135 Karlsruhe Amtsgericht Montabaur HRB 6484 Vorstand: Henning Ahlert, Ralph Dommermuth, Matthias Ehrlich, Andreas Gauger, Matthias Greve, Robert Hoffmann, Norbert Lang, Achim Weiss Aufsichtsratsvorsitzender: Michael Scheeren ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ qooxdoo-devel mailing list qooxdoo-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/qooxdoo-devel