http://gwt-code-reviews.appspot.com/1454810/diff/3001/user/src/com/google/gwt/user/client/DOM.java File user/src/com/google/gwt/user/client/DOM.java (right):
http://gwt-code-reviews.appspot.com/1454810/diff/3001/user/src/com/google/gwt/user/client/DOM.java#newcode974 user/src/com/google/gwt/user/client/DOM.java:974: String value, int index) { Seems like the assert line should be added here too. assert !PotentialElement.isPotential(selectElem) : "Cannot insert into a PotentialElement"; http://gwt-code-reviews.appspot.com/1454810/ -- http://groups.google.com/group/Google-Web-Toolkit-Contributors