From 94818e36bfd179f5081200413874e75ff5c3796b Mon Sep 17 00:00:00 2001
From: Hans-Christoph Steiner <hans@eds.org>
Date: Tue, 17 Apr 2018 15:09:51 +0200
Subject: [PATCH] fix swap to work with APKs with blank versionNames

fdroidclient#1418
fdroiddata!3061
---
 .../java/org/fdroid/fdroid/localrepo/LocalRepoManager.java   | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/org/fdroid/fdroid/localrepo/LocalRepoManager.java b/app/src/main/java/org/fdroid/fdroid/localrepo/LocalRepoManager.java
index f7b05fe70..6c0071054 100644
--- a/app/src/main/java/org/fdroid/fdroid/localrepo/LocalRepoManager.java
+++ b/app/src/main/java/org/fdroid/fdroid/localrepo/LocalRepoManager.java
@@ -357,9 +357,12 @@ public final class LocalRepoManager {
 
         /**
          * Helper function to start a tag called "name", fill it with text "text", and then
-         * end the tag in a more concise manner.
+         * end the tag in a more concise manner.  If "text" is blank, skip the tag entirely.
          */
         private void tag(String name, String text) throws IOException {
+            if (TextUtils.isEmpty(text)) {
+                return;
+            }
             serializer.startTag("", name).text(text).endTag("", name);
         }