From 651cde0441b3a88c2fc2a904ee8db3e2a79d1937 Mon Sep 17 00:00:00 2001
From: Ner'zhul <nerzhul@users.noreply.github.com>
Date: Tue, 1 Dec 2015 15:10:05 +0100
Subject: [PATCH] Crashfix

This fixes issue #73
existingMessages could be null because _existingInboxMessages and other variables could be null when no messages are found in the upcoming JSON file.
---
 .../unix_experience/owncloud_sms/engine/SmsFetcher.java   | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/main/java/fr/unix_experience/owncloud_sms/engine/SmsFetcher.java b/src/main/java/fr/unix_experience/owncloud_sms/engine/SmsFetcher.java
index 01770ba..54d0665 100644
--- a/src/main/java/fr/unix_experience/owncloud_sms/engine/SmsFetcher.java
+++ b/src/main/java/fr/unix_experience/owncloud_sms/engine/SmsFetcher.java
@@ -272,9 +272,11 @@ public class SmsFetcher {
 			existingMessages = _existingDraftsMessages;
 		} else if (_mbID == MailboxID.SENT) {
 			existingMessages = _existingSentMessages;
-		} else {
-            return "";
-        }
+		}
+        
+	        if (existingMessages == null) {
+	        	return "";
+	        }
 
 		// Note: The default case isn't possible, we check the mailbox before
 		StringBuilder sb = new StringBuilder();