commit 4f9deefb1bfe06ad06b2d4218d4d0fbbb58e760a
author David Pursehouse <dpursehouse@collab.net> Wed Nov 06 15:35:41 2019 +0900
committer David Pursehouse <dpursehouse@collab.net> Thu Nov 14 09:13:58 2019 -0800
tree f5bacdc99d35d1cd1f3ccd5e7692f08c9e9ec1c1
parent cd9d8c247f874686b3ebefa0653601d81c5ab140

BlameCacheImpl: Avoid NPE if path does not exist

Bug: Issue 5082
Change-Id: I46221926525f203fb8715f0e8e3e4e14c9b7a452

java/com/google/gitiles/blame/cache/BlameCacheImpl.java

diff --git a/java/com/google/gitiles/blame/cache/BlameCacheImpl.java b/java/com/google/gitiles/blame/cache/BlameCacheImpl.java
index 320bf49..75ab09b 100644
--- a/java/com/google/gitiles/blame/cache/BlameCacheImpl.java
+++ b/java/com/google/gitiles/blame/cache/BlameCacheImpl.java
@@ -136,6 +136,9 @@
   public static List<Region> loadBlame(Key key, Repository repo) throws IOException {
     try (BlameGenerator gen = new BlameGenerator(repo, key.path)) {
       gen.push(null, key.commitId);
+      if (gen.getResultContents() == null) {
+        return ImmutableList.of();
+      }
       return loadRegions(gen);
     }
   }