Fix NPE when getting user's fork without repository list caching (issue-182)

Christian Aistleitner

2013-03-24 ce3f4bd24c330e0cace6a31567e1516dfaa66234

Fix NPE when getting user's fork without repository list caching (issue-182)

When a user does not have a fork of a project, getProjectModel returns
null. So we guard against null before dereferencing the returned
project.

 src/com/gitblit/GitBlit.java

@@ -1827,6 +1827,9 @@
        } else {

            // not caching

            ProjectModel project = getProjectModel(userProject);

            if (project == null) {

                return null;

            }

            for (String repository : project.repositories) {

                if (repository.startsWith(userProject)) {

                    RepositoryModel model = getRepositoryModel(repository);