Check the length of the response as the API can sometimes be incorrect

CraftBukkit-Patches/0129-Convert-player-heads-async.patch

@@ -1,4 +1,4 @@
-From 2734342f54016d2ca4440bd07ed371a6458f5ccc Mon Sep 17 00:00:00 2001
+From 91bdfad229c2a64a1308cb3733e11af2a88d6959 Mon Sep 17 00:00:00 2001
 From: Thinkofdeath <thethinkofdeath@gmail.com>
 Date: Wed, 9 Apr 2014 13:29:57 +0100
 Subject: [PATCH] Convert player heads async
@@ -112,10 +112,10 @@ index b241cfe..925e017 100644
      public Packet getUpdatePacket() {
 diff --git a/src/main/java/org/spigotmc/HeadConverter.java b/src/main/java/org/spigotmc/HeadConverter.java
 new file mode 100644
-index 0000000..a284768
+index 0000000..d84a862
 --- /dev/null
 +++ b/src/main/java/org/spigotmc/HeadConverter.java
-@@ -0,0 +1,168 @@
+@@ -0,0 +1,169 @@
 +package org.spigotmc;
 +
 +import com.google.common.base.Charsets;
@@ -200,7 +200,8 @@ index 0000000..a284768
 +                    {
 +                        inputStreamReader.close();
 +                    }
-+                    if ( response.get( "size" ).getAsInt() != 1 )
++                    if ( response.get( "size" ).getAsInt() != 1 ||
++                            response.getAsJsonArray( "profiles" ).size() != 1 )
 +                    {
 +                        return;
 +                    }