From 99721ac4b79ce17bcd5b8247ac59126860b8efb5 Mon Sep 17 00:00:00 2001
From: Boris Prüßmann <boris@pruessmann.org>
Date: Mon, 02 Jan 2012 05:01:10 -0500
Subject: [PATCH] Fixed IndexOutOfBoundsException that occurs when a repository doesn't have commits within the requested time range.

---
 src/com/gitblit/utils/ActivityUtils.java |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/com/gitblit/utils/ActivityUtils.java b/src/com/gitblit/utils/ActivityUtils.java
index 204fe3c..d6afd93 100644
--- a/src/com/gitblit/utils/ActivityUtils.java
+++ b/src/com/gitblit/utils/ActivityUtils.java
@@ -85,7 +85,7 @@
 
 				// determine commit branch
 				String branch = objectId;
-				if (StringUtils.isEmpty(branch)) {
+				if (StringUtils.isEmpty(branch) && !commits.isEmpty()) {
 					List<RefModel> headRefs = allRefs.get(commits.get(0).getId());
 					List<String> localBranches = new ArrayList<String>();
 					for (RefModel ref : headRefs) {

--
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