Fixed open being called async

src/main/java/com/alttd/fishingevent/npc/types/PrizeNPC.java

@@ -51,13 +51,8 @@ public class PrizeNPC extends LibNPC implements NPC {
     @Override
     public void rightClick(Player player) {
         PrizesWindow prizesWindow = new PrizesWindow(player, logger, prizes);
-        new BukkitRunnable() {
-            @Override
-            public void run() {
         prizesWindow.open(player);
     }
-        }.runTaskAsynchronously(fishingEvent);
-    }
 
     @Override
     public boolean showToPlayer(Player player) {

src/main/java/com/alttd/fishingevent/npc/types/SellNPC.java

@@ -48,13 +48,8 @@ public class SellNPC extends LibNPC implements NPC {
             player.sendMiniMessage(Messages.GUI.NO_FISHING_ROD, null);
             return;
         }
-        new BukkitRunnable() {
-            @Override
-            public void run() {
         sellWindow.open(player);
     }
-        }.runTaskAsynchronously(fishingEvent);
-    }
 
     @Override
     public boolean showToPlayer(Player player) {

src/main/java/com/alttd/fishingevent/npc/types/UpgradeNPC.java

@@ -53,13 +53,8 @@ public class UpgradeNPC extends LibNPC implements NPC {
             player.sendMiniMessage(Messages.GUI.NO_FISHING_ROD, null);
             return;
         }
-        new BukkitRunnable() {
-            @Override
-            public void run() {
         upgradeWindow.open(player);
     }
-        }.runTaskAsynchronously(fishingEvent);
-    }
 
     @Override
     public boolean showToPlayer(Player player) {