From 0ca4c82dd1032625831a5814ea2ddcf165029bdc Mon Sep 17 00:00:00 2001
From: Adam Speakman <adam.speakman@gmail.com>
Date: Thu, 6 Feb 2014 12:06:17 +1300
Subject: [PATCH] Fix for NPE when the OpenSSLSocketImpl returns null from
 getNpnSelectedProtocol.

---
 .../src/main/java/com/squareup/okhttp/internal/Platform.java  | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/okhttp-protocols/src/main/java/com/squareup/okhttp/internal/Platform.java b/okhttp-protocols/src/main/java/com/squareup/okhttp/internal/Platform.java
index eee229533e58..ed4ba10e1cb4 100644
--- a/okhttp-protocols/src/main/java/com/squareup/okhttp/internal/Platform.java
+++ b/okhttp-protocols/src/main/java/com/squareup/okhttp/internal/Platform.java
@@ -293,7 +293,9 @@ private Android(
           byte[] alpnResult = (byte[]) getAlpnSelectedProtocol.invoke(socket);
           if (alpnResult != null) return ByteString.of(alpnResult);
         }
-        return ByteString.of((byte[]) getNpnSelectedProtocol.invoke(socket));
+        byte[] npnResult = (byte[]) getNpnSelectedProtocol.invoke(socket);
+        if (npnResult == null) return null;
+        return ByteString.of(npnResult);
       } catch (InvocationTargetException e) {
         throw new RuntimeException(e);
       } catch (IllegalAccessException e) {