Fixed open being called async

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

@@ -51,12 +51,7 @@ 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);
+        prizesWindow.open(player);
     }
 
     @Override

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

@@ -48,12 +48,7 @@ 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);
+        sellWindow.open(player);
     }
 
     @Override

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

@@ -53,12 +53,7 @@ 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);
+        upgradeWindow.open(player);
     }
 
     @Override