Critical fix for servlet.

James Moger

2011-05-19 9da97003c7f33a64ae5060f413f9c4c5d26efe78

 src/com/gitblit/GitBlitServlet.java

@@ -42,7 +42,7 @@
      if (forwardSlash > -1) {

         String repository = url.substring(0, forwardSlash);

         String function = url.substring(forwardSlash + 1);

         String query = req.getQueryString();

         String query = req.getQueryString() == null ? "":req.getQueryString();			
         RepositoryModel model = GitBlit.self().getRepositoryModel(repository);

         if (model != null) {            

            if (model.isFrozen || model.accessRestriction.atLeast(AccessRestrictionType.PUSH)) {