From 270e9e762820833d6815e362034dc3f4809b6470 Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Thu, 04 Sep 2014 14:59:05 -0400
Subject: [PATCH] Fix NPEs when handling referenced milestones that do not exist

---
 src/main/java/com/gitblit/servlet/RawServlet.java |   22 +++++++++++++++-------
 1 files changed, 15 insertions(+), 7 deletions(-)

diff --git a/src/main/java/com/gitblit/servlet/RawServlet.java b/src/main/java/com/gitblit/servlet/RawServlet.java
index ff3f735..30d33fd 100644
--- a/src/main/java/com/gitblit/servlet/RawServlet.java
+++ b/src/main/java/com/gitblit/servlet/RawServlet.java
@@ -173,6 +173,9 @@
 				repository = path.substring(0, slash);
 			}
 			offset += slash;
+			if (offset == 0) {
+				offset++;
+			}
 			r = repositoryManager.getRepository(repository, false);
 			if (repository.equals(path)) {
 				// either only repository in url or no repository found
@@ -252,6 +255,15 @@
 						// load, interpret, and serve text content as UTF-8
 						String [] encodings = runtimeManager.getSettings().getStrings(Keys.web.blobEncodings).toArray(new String[0]);
 						String content = JGitUtils.getStringContent(r, commit.getTree(), requestedPath, encodings);
+						if (content == null) {
+							logger.error("RawServlet Failed to load {} {} {}", repository, commit.getName(), path);
+							String str = MessageFormat.format(
+									"# Error\nSorry, the requested resource **{0}** was not found.",
+									requestedPath);
+							response.setStatus(HttpServletResponse.SC_NOT_FOUND);
+							error(response, str);
+							return;
+						}
 
 						byte [] bytes = content.getBytes(Constants.ENCODING);
 						response.setContentLength(bytes.length);
@@ -409,11 +421,8 @@
 		}
 	}
 
-	private void streamFromRepo(HttpServletResponse response, Repository repository,
+	protected void streamFromRepo(HttpServletResponse response, Repository repository,
 			RevCommit commit, String requestedPath) throws IOException {
-
-		response.setDateHeader("Last-Modified", JGitUtils.getCommitDate(commit).getTime());
-		response.setHeader("Cache-Control", "public, max-age=3600, must-revalidate");
 
 		RevWalk rw = new RevWalk(repository);
 		TreeWalk tw = new TreeWalk(repository);
@@ -445,9 +454,8 @@
 		response.flushBuffer();
 	}
 
-	private void sendContent(HttpServletResponse response, Date date, InputStream is) throws ServletException, IOException {
-		response.setDateHeader("Last-Modified", date.getTime());
-		response.setHeader("Cache-Control", "public, max-age=3600, must-revalidate");
+	protected void sendContent(HttpServletResponse response, Date date, InputStream is) throws ServletException, IOException {
+
 		try {
 			byte[] tmp = new byte[8192];
 			int len = 0;

--
Gitblit v1.9.1