From 3e2aa33f6f60f93126b239cae3021d95e037e4ae Mon Sep 17 00:00:00 2001
From: Andreas Schildbach <andreas@schildbach.de>
Date: Sun, 9 Oct 2016 10:44:54 +0200
Subject: [PATCH] HttpClient: Add null checks to getInputStream().

---
 enabler/src/de/schildbach/pte/util/HttpClient.java | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/enabler/src/de/schildbach/pte/util/HttpClient.java b/enabler/src/de/schildbach/pte/util/HttpClient.java
index aa124f73..4bdb6f99 100644
--- a/enabler/src/de/schildbach/pte/util/HttpClient.java
+++ b/enabler/src/de/schildbach/pte/util/HttpClient.java
@@ -17,6 +17,8 @@
 
 package de.schildbach.pte.util;
 
+import static com.google.common.base.Preconditions.checkNotNull;
+
 import java.io.IOException;
 import java.net.HttpURLConnection;
 import java.nio.charset.Charset;
@@ -150,6 +152,9 @@ public final class HttpClient {
 
     public void getInputStream(final Callback callback, final HttpUrl url, final String postRequest,
             final String requestContentType, Charset requestEncoding, final String referer) throws IOException {
+        checkNotNull(callback);
+        checkNotNull(url);
+
         if (requestEncoding == null)
             requestEncoding = Charsets.ISO_8859_1;