diff --git a/src/com/loohp/interactivechat/Hooks/EssentialsNicknames.java b/src/com/loohp/interactivechat/Hooks/EssentialsNicknames.java
index e7c4a03e..ce36bc9b 100644
--- a/src/com/loohp/interactivechat/Hooks/EssentialsNicknames.java
+++ b/src/com/loohp/interactivechat/Hooks/EssentialsNicknames.java
@@ -44,7 +44,9 @@ public void onEssentialsReload(PlayerCommandPreprocessEvent event) {
 	
 	@EventHandler(priority=EventPriority.HIGHEST, ignoreCancelled = true)
 	public void onEssentialsNickChange(NickChangeEvent event) {
-		InteractiveChat.essenNick.put(event.getAffected().getBase(), prefix + event.getValue());
+		try {
+			InteractiveChat.essenNick.put(event.getAffected().getBase(), prefix + event.getValue());
+		} catch (Exception ignore) {}
 	}
 	
 	@EventHandler
diff --git a/src/com/loohp/interactivechat/InteractiveChat.java b/src/com/loohp/interactivechat/InteractiveChat.java
index 2d03a96f..73713d43 100644
--- a/src/com/loohp/interactivechat/InteractiveChat.java
+++ b/src/com/loohp/interactivechat/InteractiveChat.java
@@ -33,6 +33,7 @@
 import com.loohp.interactivechat.Updater.Updater;
 import com.loohp.interactivechat.Utils.MCVersion;
 import com.loohp.interactivechat.Utils.MaterialUtils;
+import com.loohp.interactivechat.Utils.PotionUtils;
 import com.loohp.interactivechat.Utils.RarityUtils;
 
 public class InteractiveChat extends JavaPlugin {
@@ -191,6 +192,7 @@ public void onEnable() {
 		
 	    MaterialUtils.setupLang();
 	    RarityUtils.setupRarity();
+	    PotionUtils.setupPotions();
 	    
 	    Charts.setup(metrics);
 	    
diff --git a/src/plugin.yml b/src/plugin.yml
index 3c890e3e..594ac899 100644
--- a/src/plugin.yml
+++ b/src/plugin.yml
@@ -1,6 +1,6 @@
 name: InteractiveChat
 author: loohp
-version: 2.2.6
+version: 2.2.7
 main: com.loohp.interactivechat.InteractiveChat
 api-version: 1.13
 description: Make the chat interactive