BauSystem_Main/src/de/steamwar/bausystem/world/Detonator.java

@@ -25,6 +25,7 @@ import net.md_5.bungee.api.ChatMessageType;
 import net.md_5.bungee.api.chat.TextComponent;
 import org.bukkit.Bukkit;
 import org.bukkit.Material;
+import org.bukkit.block.data.Powerable;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
@@ -81,7 +82,14 @@ public class Detonator implements Listener {
             Boolean powered;
             if(activation.activation == -1) switch (Core.getVersion()) {
                 case 15:
+                    try {
                         powered = AutoLoader_15.getLever(activation.location.getBlock());
+                    }catch (ClassCastException e) {
+                        locs.forEach(detonatorActivation -> {
+                            if(detonatorActivation.location.equals(activation.location)) locs.remove(detonatorActivation);
+                        });
+                        return;
+                    }
                     AutoLoader_15.setRedstone(activation.location, !powered);
                     break;
                 default:
@@ -111,7 +119,7 @@ public class Detonator implements Listener {
             event.setCancelled(true);
             switch (event.getAction()) {
                 case LEFT_CLICK_BLOCK:
-                    Detoloader detoloader = null;
+                    Detoloader detoloader;
                     switch(Core.getVersion()){
                         case 15:
                             detoloader = AutoLoader_15.onPlayerInteractLoader(event);