LGTM
http://codereview.appspot.com/224097/diff/11001/12002 File java/gadgets/src/main/java/org/apache/shindig/gadgets/rewrite/ConcatVisitor.java (right): http://codereview.appspot.com/224097/diff/11001/12002#newcode194 java/gadgets/src/main/java/org/apache/shindig/gadgets/rewrite/ConcatVisitor.java:194: } catch (Exception e) { Use specific Exception? http://codereview.appspot.com/224097/show
