From fbe265fa787e4be9cb63c6bae2ef30b9400d9afc Mon Sep 17 00:00:00 2001
From: Simon Harrer <simon.harrer@gmail.com>
Date: Thu, 18 Jul 2013 10:11:04 -0400
Subject: [PATCH] Fixes findbugs warning - dereferencing null in exception case

---
 src/main/java/com/gitblit/utils/GitBlitDiffFormatter.java |   16 +++++++++++++++-
 1 files changed, 15 insertions(+), 1 deletions(-)

diff --git a/src/main/java/com/gitblit/utils/GitBlitDiffFormatter.java b/src/main/java/com/gitblit/utils/GitBlitDiffFormatter.java
index 2966aa8..62966de 100644
--- a/src/main/java/com/gitblit/utils/GitBlitDiffFormatter.java
+++ b/src/main/java/com/gitblit/utils/GitBlitDiffFormatter.java
@@ -20,6 +20,7 @@
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.OutputStream;
+import java.text.MessageFormat;
 
 import org.eclipse.jgit.diff.RawText;
 import org.eclipse.jgit.util.RawParseUtils;
@@ -150,12 +151,25 @@
 					sb.append("</tbody></table></div>\n");
 					inFile = false;
 				}
-				sb.append("<div class='header'>").append(line).append("</div>");
+				
+				sb.append(MessageFormat.format("<div class='header'><div class=\"diffHeader\" id=\"{0}\"><i class=\"icon-file\"></i> ", line)).append(line).append("</div></div>");
 				sb.append("<div class=\"diff\">");
 				sb.append("<table><tbody>");
 				inFile = true;
 			} else {
+				boolean gitLinkDiff = line.length() > 0 && line.substring(1).startsWith("Subproject commit");
+				if (gitLinkDiff) {
+					sb.append("<tr><th></th><th></th>");
+					if (line.charAt(0) == '+') {
+						sb.append("<td><div class=\"diff add2\">");
+					} else {
+						sb.append("<td><div class=\"diff remove2\">");
+					}
+				}
 				sb.append(line);
+				if (gitLinkDiff) {
+					sb.append("</div></td></tr>");
+				}
 			}
 		}
 		sb.append("</table></div>");

--
Gitblit v1.9.1