From eb0f7ea03074bb45c67d2ad877af3c5c85e6b3fc Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Mon, 03 Mar 2014 11:33:24 -0500
Subject: [PATCH] Fix compare page exception when a submodule changes (issue-375)

---
 src/main/java/com/gitblit/wicket/panels/RefsPanel.java |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/main/java/com/gitblit/wicket/panels/RefsPanel.java b/src/main/java/com/gitblit/wicket/panels/RefsPanel.java
index 1a76311..7a16f4a 100644
--- a/src/main/java/com/gitblit/wicket/panels/RefsPanel.java
+++ b/src/main/java/com/gitblit/wicket/panels/RefsPanel.java
@@ -122,11 +122,13 @@
 					cssClass = "otherRef";
 				} else if (name.startsWith(Constants.R_PULL)) {
 					// Pull Request ref
-					name = "pull #" + name.substring(Constants.R_PULL.length());
-					if (name.endsWith("/head")) {
+					String num = name.substring(Constants.R_PULL.length());
+					if (num.endsWith("/head")) {
 						// strip pull request head from name
-						name = name.substring(0, name.length() - "/head".length());
+						num = num.substring(0, num.length() - "/head".length());
 					}
+					name = "pr #" + num;
+					tooltip = "pull request #" + num;
 					cssClass = "pullRef";
 				} else if (name.startsWith(Constants.R_REMOTES)) {
 					// remote branch

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