Looks good. One comment on tests
http://codereview.appspot.com/26046/diff/3002/3005 File java/gadgets/src/test/java/org/apache/shindig/gadgets/parse/caja/CajaCssParserTest.java (right): http://codereview.appspot.com/26046/diff/3002/3005#newcode52 Line 52: public void testCajaParseColonInRValue() throws Exception { Now that these pass it would be a good idea to create an expectation on the output when serialized http://codereview.appspot.com/26046