Fix potential NPE in git commit search

James Moger

2013-09-23 36491b1c8bb52262fbf276e3a1f5951fde5c091d

Fix potential NPE in git commit search

 src/main/java/com/gitblit/utils/JGitUtils.java

@@ -1342,14 +1342,17 @@
     */

    public static List<RevCommit> searchRevlogs(Repository repository, String objectId,

            String value, final com.gitblit.Constants.SearchType type, int offset, int maxCount) {

        final String lcValue = value.toLowerCase();

        List<RevCommit> list = new ArrayList<RevCommit>();

        if (StringUtils.isEmpty(value)) {

            return list;

        }

        if (maxCount == 0) {

            return list;

        }

        if (!hasCommits(repository)) {

            return list;

        }

        final String lcValue = value.toLowerCase();

        try {

            // resolve branch

            ObjectId branchObject;