From 4c655342fe20d2f9695ebeb211a403127dd648b2 Mon Sep 17 00:00:00 2001
From: Werner Dittmann <wernerd@java.net>
Date: Mon, 28 Dec 2009 11:52:24 +0000
Subject: [PATCH] Return null if only malformed fmt lines were found.

---
 .../java/sip/communicator/impl/protocol/sip/sdp/SdpUtils.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/net/java/sip/communicator/impl/protocol/sip/sdp/SdpUtils.java b/src/net/java/sip/communicator/impl/protocol/sip/sdp/SdpUtils.java
index 373a25135..021435769 100644
--- a/src/net/java/sip/communicator/impl/protocol/sip/sdp/SdpUtils.java
+++ b/src/net/java/sip/communicator/impl/protocol/sip/sdp/SdpUtils.java
@@ -757,6 +757,10 @@ private static Map<String, String> parseFmtpAttribute(Attribute fmtpAttr)
             fmtParamsMap.put(paramName, paramValue);
         }
 
+        // No valid fmtp tokens found, just return null
+        if (fmtParamsMap.size() == 0)
+            return null;
+        
         return fmtParamsMap;
     }