From adfe6a2bfcabdf8b18621654ba888b7e2409856f Mon Sep 17 00:00:00 2001
From: Jonas Herzig <me@johni0702.de>
Date: Mon, 28 Aug 2017 10:58:04 +0200
Subject: [PATCH] Fix NPE when spectated non-player entity despawns (fixes #94)

---
 src/main/java/com/replaymod/replay/camera/CameraEntity.java | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/main/java/com/replaymod/replay/camera/CameraEntity.java b/src/main/java/com/replaymod/replay/camera/CameraEntity.java
index 5db8ecb2..9935baf5 100755
--- a/src/main/java/com/replaymod/replay/camera/CameraEntity.java
+++ b/src/main/java/com/replaymod/replay/camera/CameraEntity.java
@@ -160,6 +160,11 @@ public class CameraEntity extends EntityPlayerSP {
             if (spectating != null && (view.getUniqueID() != spectating
                     || view.worldObj != worldObj)
                     || worldObj.getEntityByID(view.getEntityId()) != view) {
+                if (spectating == null) {
+                    // Entity (non-player) died, stop spectating
+                    ReplayModReplay.instance.getReplayHandler().spectateEntity(this);
+                    return;
+                }
                 view = worldObj.getPlayerEntityByUUID(spectating);
                 if (view != null) {
                     mc.setRenderViewEntity(view);