From fd998b7566c64069150fd8f5be42369efb5d62ee Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Mart=C3=AD?= <mvdan@mvdan.cc>
Date: Mon, 20 Jan 2014 14:31:53 +0100
Subject: [PATCH] Avoid possible crashes when checking signatures

Might fix https://f-droid.org/forums/topic/nullpointerexception-when-trying-to-update-puzzles
---
 src/org/fdroid/fdroid/AppDetails.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/org/fdroid/fdroid/AppDetails.java b/src/org/fdroid/fdroid/AppDetails.java
index 45f1afe4b..a63b4bb29 100644
--- a/src/org/fdroid/fdroid/AppDetails.java
+++ b/src/org/fdroid/fdroid/AppDetails.java
@@ -165,6 +165,7 @@ public class AppDetails extends ListActivity {
                     + (apk == app.curApk ? "  ☆" : ""));
 
             if (apk.vercode == app.installedVerCode
+                    && mInstalledSigID != null && apk.sig != null
                     && apk.sig.equals(mInstalledSigID)) {
                 holder.status.setText(getString(R.string.inst));
             } else {