From bc20ecbe6032663484acfe022f4c1a7af945c3fa Mon Sep 17 00:00:00 2001
From: Jeremy Wood <farachan@gmail.com>
Date: Wed, 12 Jul 2017 22:58:33 -0400
Subject: [PATCH] Hotfix for #1836.

---
 .../onarandombox/MultiverseCore/commands/ImportCommand.java  | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/main/java/com/onarandombox/MultiverseCore/commands/ImportCommand.java b/src/main/java/com/onarandombox/MultiverseCore/commands/ImportCommand.java
index be81297b..83ff72cf 100644
--- a/src/main/java/com/onarandombox/MultiverseCore/commands/ImportCommand.java
+++ b/src/main/java/com/onarandombox/MultiverseCore/commands/ImportCommand.java
@@ -131,6 +131,11 @@ public class ImportCommand extends MultiverseCommand {
 
         File worldFile = new File(this.plugin.getServer().getWorldContainer(), worldName);
 
+        if (!checkIfIsWorld(worldFile)) {
+            sender.sendMessage(ChatColor.RED + "Sorry, but that does not look like a world!");
+            return;
+        }
+
         String generator = CommandHandler.getFlag("-g", args);
         boolean useSpawnAdjust = true;
         for (String s : args) {