From 2dab3d338d52982f87480baf4cd0a7e08a7dcffd Mon Sep 17 00:00:00 2001
From: fullwall <fullwall25@gmail.com>
Date: Wed, 24 Aug 2016 22:15:13 +0800
Subject: [PATCH] Null check signature

---
 main/src/main/java/net/citizensnpcs/commands/NPCCommands.java | 1 -
 main/src/main/java/net/citizensnpcs/npc/skin/Skin.java        | 2 +-
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/main/src/main/java/net/citizensnpcs/commands/NPCCommands.java b/main/src/main/java/net/citizensnpcs/commands/NPCCommands.java
index ba9cc0279..a9b98da40 100644
--- a/main/src/main/java/net/citizensnpcs/commands/NPCCommands.java
+++ b/main/src/main/java/net/citizensnpcs/commands/NPCCommands.java
@@ -1512,7 +1512,6 @@ public class NPCCommands {
         }
         Messaging.sendTr(sender, Messages.SKIN_SET, npc.getName(), skinName);
         if (npc.isSpawned()) {
-
             SkinnableEntity skinnable = npc.getEntity() instanceof SkinnableEntity ? (SkinnableEntity) npc.getEntity()
                     : null;
             if (skinnable != null) {
diff --git a/main/src/main/java/net/citizensnpcs/npc/skin/Skin.java b/main/src/main/java/net/citizensnpcs/npc/skin/Skin.java
index 8a16944ea..7c309aee4 100644
--- a/main/src/main/java/net/citizensnpcs/npc/skin/Skin.java
+++ b/main/src/main/java/net/citizensnpcs/npc/skin/Skin.java
@@ -327,7 +327,7 @@ public class Skin {
         // packet errors that disconnect the client.
         Property current = Iterables.getFirst(profile.getProperties().get("textures"), null);
         if (current != null && current.getValue().equals(skinProperty.getValue())
-                && current.getSignature().equals(skinProperty.getSignature())) {
+                && (current.getSignature() != null && current.getSignature().equals(skinProperty.getSignature()))) {
             return;
         }