From f3b8b6034eb3c937d2d55c55077126f18f61fd1d Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Tue, 18 Jul 2017 22:35:16 -0400
Subject: [PATCH] Fix getCurrentCommandOperationContext() peek exception

---
 core/src/main/java/co/aikar/commands/CommandManager.java | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/core/src/main/java/co/aikar/commands/CommandManager.java b/core/src/main/java/co/aikar/commands/CommandManager.java
index b0781e1f..62f64705 100644
--- a/core/src/main/java/co/aikar/commands/CommandManager.java
+++ b/core/src/main/java/co/aikar/commands/CommandManager.java
@@ -36,7 +36,14 @@ public abstract class CommandManager <I, FT, F extends MessageFormatter<FT>> {
     /**
      * This is a stack incase a command calls a command
      */
-    static ThreadLocal<Stack<CommandOperationContext>> commandOperationContext = ThreadLocal.withInitial(Stack::new);
+    static ThreadLocal<Stack<CommandOperationContext>> commandOperationContext = ThreadLocal.withInitial(() -> {
+        return new Stack<CommandOperationContext>() {
+            @Override
+            public synchronized CommandOperationContext peek() {
+                return super.size() == 0 ? null : super.peek();
+            }
+        };
+    });
     protected Map<String, RootCommand> rootCommands = new HashMap<>();
     protected CommandReplacements replacements = new CommandReplacements(this);
     protected ExceptionHandler defaultExceptionHandler = null;