When I patch this in and configure Eclipse as instructed in the README, I still get "The RequestFactory ValidationTool must be run..." error when I launch from Eclipse or mvn gwt:run.
http://gwt-code-reviews.appspot.com/1806803/diff/1/samples/mobilewebapp/pom.xml File samples/mobilewebapp/pom.xml (right): http://gwt-code-reviews.appspot.com/1806803/diff/1/samples/mobilewebapp/pom.xml#newcode21 samples/mobilewebapp/pom.xml:21: <gae.version>1.5.3</gae.version> Update to 1.7.0 to avoid GAE timezone error in earlier release http://gwt-code-reviews.appspot.com/1806803/ -- http://groups.google.com/group/Google-Web-Toolkit-Contributors