[findbugs] Fix potential NPE in DiffStat generation

James Moger

2014-04-17 dfd6f5d75aebd7a0a41305831ec6d194ae092f5d

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

@@ -171,6 +171,7 @@
                  item.add(new ExternalLink("patch", "").setEnabled(false));
                  item.add(new BookmarkablePageLink<Void>("view", CommitPage.class, WicketUtils
                        .newObjectParameter(submodulePath, entry.objectId)).setEnabled(hasSubmodule));
                  item.add(new ExternalLink("raw", "").setEnabled(false));
                  item.add(new ExternalLink("blame", "").setEnabled(false));
                  item.add(new BookmarkablePageLink<Void>("history", HistoryPage.class, WicketUtils
                        .newPathParameter(repositoryName, endId, entry.path))