From 413e304845ebd0d7bb5a4fe286f78dd6dfec75ef Mon Sep 17 00:00:00 2001
From: Luck <git@lucko.me>
Date: Wed, 14 Jun 2017 17:32:02 +0100
Subject: [PATCH] Fix NPE with null context in FileWatcher

---
 .../me/lucko/luckperms/common/utils/FileWatcher.java   | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/common/src/main/java/me/lucko/luckperms/common/utils/FileWatcher.java b/common/src/main/java/me/lucko/luckperms/common/utils/FileWatcher.java
index 041636bab..63b7f485d 100644
--- a/common/src/main/java/me/lucko/luckperms/common/utils/FileWatcher.java
+++ b/common/src/main/java/me/lucko/luckperms/common/utils/FileWatcher.java
@@ -115,10 +115,14 @@ public class FileWatcher implements Runnable {
             List<WatchEvent<?>> watchEvents = key.pollEvents();
 
             for (WatchEvent<?> event : watchEvents) {
-                Path name = (Path) event.context();
-                Path file = path.resolve(name);
+                Path context = (Path) event.context();
 
-                String fileName = name.toString();
+                if (context == null) {
+                    continue;
+                }
+
+                Path file = path.resolve(context);
+                String fileName = context.toString();
 
                 if (internalChanges.containsKey(id + "/" + fileName)) {
                     // This file was modified by the system.