Fix Copyright notice

src/de/steamwar/lobby/inventories/ParticleInventory.java

@@ -75,7 +75,7 @@ public class ParticleInventory {
         teamParticles.add(new SimpleParticle(Material.HONEY_BOTTLE, "§6Honey", teamLore, Particle.DRIPPING_HONEY, 0.2F, 0.2F, 0.2F, 1));
         teamParticles.add(new SimpleParticle(Material.HONEYCOMB, "§6Nectar", teamLore, Particle.FALLING_NECTAR, 0.2F, 0.2F, 0.2F, 1));
         teamParticles.add(new FunctionalParticle(Material.FIRE_CHARGE, "§7Firework", loreBuilder(new String[]{"in Luft"}, "Team beitritt"), (world, player, time) -> {
-            if (world.getBlockAt(player.getLocation().subtract(0, 1, 0)).getType() ==  Material.AIR) {
+            if (world.getBlockAt(player.getLocation().subtract(0, 1, 0)).getType() == Material.AIR) {
                 world.spawnParticle(Particle.FIREWORKS_SPARK, player.getLocation().subtract(0, -0.2, 0), 2, 0.1F, 0.1F, 0.1F, 0.2);
             }
         }));
@@ -123,6 +123,9 @@ public class ParticleInventory {
             if (steamwarUser.getTeam() != 0) {
                 particleSWListInv = new SWListInv<>(player, "§6Partikel", false, teamParticlesEntries, (clickType, particle) -> lobbyPlayer.setParticle(particle));
             } else {
+                if (teamParticles.contains(lobbyPlayer.getParticle())) {
+                    lobbyPlayer.setParticle(null);
+                }
                 particleSWListInv = new SWListInv<>(player, "§6Partikel", false, playerParticlesEntries, (clickType, particle) -> lobbyPlayer.setParticle(particle));
             }
         } else {