From 977b8210cca0a844a7757365da663b8bc5bfbc06 Mon Sep 17 00:00:00 2001
From: Adrian Ulrich <adrian@blinkenlights.ch>
Date: Sun, 29 Jun 2014 19:52:49 +0200
Subject: [PATCH] check for key != null

---
 .../android/vanilla/MusicAlphabetIndexer.java            | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/ch/blinkenlights/android/vanilla/MusicAlphabetIndexer.java b/src/ch/blinkenlights/android/vanilla/MusicAlphabetIndexer.java
index a7af586c..008791b0 100644
--- a/src/ch/blinkenlights/android/vanilla/MusicAlphabetIndexer.java
+++ b/src/ch/blinkenlights/android/vanilla/MusicAlphabetIndexer.java
@@ -168,9 +168,12 @@ public class MusicAlphabetIndexer {
 		mDataCursor.moveToPosition(savedCursorPos);
 
 		String[] alphabet = ALPHABET_KEYS;
-		for (int i = 1, len = alphabet.length; i != len; ++i) {
-			if (key.startsWith(alphabet[i]))
-				return i;
+
+		if (key != null) { // can this really be null? google thinks so :-/
+			for (int i = 1, len = alphabet.length; i != len; ++i) {
+				if (key.startsWith(alphabet[i]))
+					return i;
+			}
 		}
 
 		return 0;