From a700fea5a23662d8fa8875eb69e069172e6023d3 Mon Sep 17 00:00:00 2001
From: kashike <kashike@vq.lc>
Date: Tue, 21 Jun 2016 17:25:08 -0700
Subject: [PATCH] Avoid NPE in SignListener when requesting a vault. Fixes #187

---
 .../com/drtshock/playervaults/listeners/SignListener.java     | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/drtshock/playervaults/listeners/SignListener.java b/src/main/java/com/drtshock/playervaults/listeners/SignListener.java
index 5f1ef0b..3c4e283 100644
--- a/src/main/java/com/drtshock/playervaults/listeners/SignListener.java
+++ b/src/main/java/com/drtshock/playervaults/listeners/SignListener.java
@@ -94,7 +94,9 @@ public class SignListener implements Listener {
                             // We already checked that they can use signs, now lets check if they have this many vaults.
                             if (VaultOperations.checkPerms(player, num)) {
                                 Inventory inv = UUIDVaultManager.getInstance().loadOwnVault(player, num, VaultOperations.getMaxVaultSize(player));
-                                player.openInventory(inv);
+                                if (inv != null) {
+                                    player.openInventory(inv);
+                                }
                             } else {
                                 player.sendMessage(Lang.TITLE.toString() + Lang.NO_PERMS.toString());
                                 return; // Otherwise it would try to add vault view info down there.