Fix NPE when adding a permission without a registrant (issue-344)

James Moger

2013-11-26 67389b9e7060b7f917a8383ec04d3a0c6bd24c5c

 src/main/java/com/gitblit/wicket/pages/CommitDiffPage.java

@@ -153,6 +153,7 @@

            // quick links
            if (entry.isSubmodule()) {
               item.add(new ExternalLink("raw", "").setEnabled(false));
               // submodule
               item.add(new ExternalLink("patch", "").setEnabled(false));
               item.add(new BookmarkablePageLink<Void>("view", CommitPage.class, WicketUtils