Reworking mysterious error message

Signed-off-by: Lixfel <agga-games@gmx.de>

FightSystem_14/src/de/steamwar/fightsystem/utils/TechHider_14.java

@@ -59,8 +59,7 @@ public class TechHider_14 {
                 boolean changed = false;
                 for(int i = nmsTags.size() - 1; i >= 0; i--){
                     NbtBase<?> nbtBase = nmsTags.get(i);
-                    if(!(nbtBase instanceof NbtCompound))
-                        throw new SecurityException("Hä?" + nbtBase.getClass().getName());
+                    assert nbtBase instanceof NbtCompound;
                     NbtCompound nbt = (NbtCompound) nbtBase;
                     if(Config.HiddenBlockEntities.contains(nbt.getString("id"))){
                         nmsTags.remove(i);

FightSystem_15/src/de/steamwar/fightsystem/utils/TechHider_15.java

@@ -59,8 +59,7 @@ public class TechHider_15 {
                 boolean changed = false;
                 for(int i = nmsTags.size() - 1; i >= 0; i--){
                     NbtBase<?> nbtBase = nmsTags.get(i);
-                    if(!(nbtBase instanceof NbtCompound))
-                        throw new SecurityException("Hä?" + nbtBase.getClass().getName());
+                    assert nbtBase instanceof NbtCompound;
                     NbtCompound nbt = (NbtCompound) nbtBase;
                     if(Config.HiddenBlockEntities.contains(nbt.getString("id"))){
                         nmsTags.remove(i);