From 0e6a8afbb7c714f4d6db9814de4863cbc0990ccf Mon Sep 17 00:00:00 2001
From: Zrips <zripas@gmail.com>
Date: Sat, 25 Apr 2020 12:03:19 +0300
Subject: [PATCH] Lets check by more air types

---
 src/main/java/com/gamingmesh/jobs/CMIGUI/CMIGui.java | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/main/java/com/gamingmesh/jobs/CMIGUI/CMIGui.java b/src/main/java/com/gamingmesh/jobs/CMIGUI/CMIGui.java
index 4601762f..a2ba95da 100644
--- a/src/main/java/com/gamingmesh/jobs/CMIGUI/CMIGui.java
+++ b/src/main/java/com/gamingmesh/jobs/CMIGUI/CMIGui.java
@@ -228,10 +228,12 @@ public class CMIGui {
 
     public void addEmptyButton(int slot) {
 	ItemStack MiscInfo = filler.newItemStack();
-	if (!MiscInfo.getType().equals(org.bukkit.Material.AIR)) {
+	if (!CMIMaterial.isAir(MiscInfo.getType())) {
 	    ItemMeta MiscInfoMeta = MiscInfo.getItemMeta();
-	    MiscInfoMeta.setDisplayName(" ");
-	    MiscInfo.setItemMeta(MiscInfoMeta);
+	    if (MiscInfoMeta != null) {
+		MiscInfoMeta.setDisplayName(" ");
+		MiscInfo.setItemMeta(MiscInfoMeta);
+	    }
 	}
 	addButton(new CMIGuiButton(slot, GUIFieldType.Locked, MiscInfo));
     }