From 2c4a6b09127c8e6776020cd90c782ab950a70324 Mon Sep 17 00:00:00 2001
From: Daniel Gultsch <daniel@gultsch.de>
Date: Sat, 5 Sep 2015 18:47:37 +0200
Subject: [PATCH] add null pointer check to db migration

---
 .../eu/siacs/conversations/persistance/DatabaseBackend.java | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/main/java/eu/siacs/conversations/persistance/DatabaseBackend.java b/src/main/java/eu/siacs/conversations/persistance/DatabaseBackend.java
index 44063a547..d420c1cd8 100644
--- a/src/main/java/eu/siacs/conversations/persistance/DatabaseBackend.java
+++ b/src/main/java/eu/siacs/conversations/persistance/DatabaseBackend.java
@@ -312,7 +312,11 @@ public class DatabaseBackend extends SQLiteOpenHelper {
 				AxolotlAddress ownAddress = new AxolotlAddress(account.getJid().toBareJid().toString(), ownDeviceId);
 				deleteSession(db, account, ownAddress);
 				IdentityKeyPair identityKeyPair = loadOwnIdentityKeyPair(db, account);
-				setIdentityKeyTrust(db, account, identityKeyPair.getPublicKey().getFingerprint().replaceAll("\\s", ""), XmppAxolotlSession.Trust.TRUSTED );
+				if (identityKeyPair != null) {
+					setIdentityKeyTrust(db, account, identityKeyPair.getPublicKey().getFingerprint().replaceAll("\\s", ""), XmppAxolotlSession.Trust.TRUSTED);
+				} else {
+					Log.d(Config.LOGTAG,account.getJid().toBareJid()+": could not load own identity key pair");
+				}
 			}
 		}
 	}