From 98333e362d547c9a8f5044f0ef9c58d5ea17f04a Mon Sep 17 00:00:00 2001
From: Florian Schmaus <flo@geekplace.eu>
Date: Sun, 11 May 2014 10:18:49 +0200
Subject: [PATCH] Add 'null' check to parseContentDepth

Does not fix the actual problem, but at least prevents resource
allocation until OOM.
---
 .../java/org/jivesoftware/smack/util/PacketParserUtils.java | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/smack-core/src/main/java/org/jivesoftware/smack/util/PacketParserUtils.java b/smack-core/src/main/java/org/jivesoftware/smack/util/PacketParserUtils.java
index 8adfd8164..aec0a2dbe 100644
--- a/smack-core/src/main/java/org/jivesoftware/smack/util/PacketParserUtils.java
+++ b/smack-core/src/main/java/org/jivesoftware/smack/util/PacketParserUtils.java
@@ -156,7 +156,11 @@ public class PacketParserUtils {
     public static String parseContentDepth(XmlPullParser parser, int depth) throws XmlPullParserException, IOException {
         StringBuilder content = new StringBuilder();
         while (!(parser.next() == XmlPullParser.END_TAG && parser.getDepth() == depth)) {
-            content.append(parser.getText());
+            String text = parser.getText();
+            if (text == null) {
+                throw new IllegalStateException("Parser should never return 'null' on getText() here");
+            }
+            content.append(text);
         }
         return content.toString();
     }