LGTM
http://gwt-code-reviews.appspot.com/600801/diff/2001/3001 File user/src/com/google/gwt/resources/Resources.gwt.xml (right): http://gwt-code-reviews.appspot.com/600801/diff/2001/3001#newcode77 user/src/com/google/gwt/resources/Resources.gwt.xml:77: <extend-configuration-property name="CssResource.reservedClassPrefixes" value="gwt-" /> Is there an existing gwt test you can extend to ensure this stays defined? http://gwt-code-reviews.appspot.com/600801/diff/2001/3002 File user/src/com/google/gwt/resources/rg/CssResourceGenerator.java (right): http://gwt-code-reviews.appspot.com/600801/diff/2001/3002#newcode778 user/src/com/google/gwt/resources/rg/CssResourceGenerator.java:778: for (String value : prop.getValues()) { value = value.trim() ? http://gwt-code-reviews.appspot.com/600801/show -- http://groups.google.com/group/Google-Web-Toolkit-Contributors
