LGTM
http://gwt-code-reviews.appspot.com/132818/diff/1/3 File google3/third_party/java/gwt/source/svn/user/test/com/google/gwt/user/client/ui/TabLayoutPanelTest.java (right): http://gwt-code-reviews.appspot.com/132818/diff/1/3#newcode201 Line 201: // Show widget at index 0, make sure widget 1 is still visible Do you mean to make sure that widget 1 is no longer visible? http://gwt-code-reviews.appspot.com/132818 -- http://groups.google.com/group/Google-Web-Toolkit-Contributors