Merge branch 'stable-4.8' into stable-4.9

* stable-4.8:
  Prepare 4.7.7-SNAPSHOT builds
  JGit v4.7.6.201810191618-r
  Update API problem filter
  Fix file handle leak in ObjectDownloadListener.onWritePossible
  Replace Findbugs with Spotbugs in org.eclipse.jgit/pom.xml
  Replace FindBugs with SpotBugs
  Prepare 4.4.2-SNAPSHOT builds
  JGit v4.0.3.201509231615-r

Change-Id: Ic18af2ddcba8f7a53eb27a33ea9f637adb941993
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>

org.eclipse.jgit.lfs.server/src/org/eclipse/jgit/lfs/server/fs/ObjectDownloadListener.java

diff --git a/org.eclipse.jgit.lfs.server/src/org/eclipse/jgit/lfs/server/fs/ObjectDownloadListener.java b/org.eclipse.jgit.lfs.server/src/org/eclipse/jgit/lfs/server/fs/ObjectDownloadListener.java
index 2dc9493..a76f7ef 100644
--- a/org.eclipse.jgit.lfs.server/src/org/eclipse/jgit/lfs/server/fs/ObjectDownloadListener.java
+++ b/org.eclipse.jgit.lfs.server/src/org/eclipse/jgit/lfs/server/fs/ObjectDownloadListener.java
@@ -122,7 +122,7 @@ public void onWritePossible() throws IOException {
 				} else {
 					buffer.flip();
 				}
-			} catch(Throwable t) {
+			} catch (Throwable t) {
 				LOG.log(Level.SEVERE, t.getMessage(), t);
 				buffer = null;
 			} finally {
@@ -130,6 +130,11 @@ public void onWritePossible() throws IOException {
 					outChannel.write(buffer);
 				} else {
 					try {
+						in.close();
+					} catch (IOException e) {
+						LOG.log(Level.SEVERE, e.getMessage(), e);
+					}
+					try {
 						out.close();
 					} finally {
 						context.complete();