Update

pvptogglepluginworkspace/pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>benkralex</groupId>
     <artifactId>Pvptoggle</artifactId>
-    <version>1.6-FINAL</version>
+    <version>1.7.1-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>Pvptoggle</name>

pvptogglepluginworkspace/src/main/java/benkralex/pvptoggle/InventoryMenu.java

@@ -38,7 +38,7 @@ public class InventoryMenu {
 				ItemMeta mtoggle = itoggle.getItemMeta();
 				mtoggle.setDisplayName("PvP-Schutz an/aus schalten");
 				mtoggle.addItemFlags(ItemFlag.HIDE_ATTRIBUTES);
-				String s = p.getPersistentDataContainer().get(new NamespacedKey(Pvptoggle.pvptoggle, "pvptoggle"), PersistentDataType.BOOLEAN)?"Aus":"An";
+				String s = p.getPersistentDataContainer().getOrDefault(new NamespacedKey(Pvptoggle.pvptoggle, "pvptoggle"), PersistentDataType.BOOLEAN, false)?"Aus":"An";
 				lore.add(ChatColor.BLUE + s + " schalten");
 				mtoggle.setLore(lore);
 				itoggle.setItemMeta(mtoggle);
@@ -48,7 +48,7 @@ public class InventoryMenu {
 				ItemMeta multra = iultra.getItemMeta();
 				multra.setDisplayName("Ultra an/aus schalten");
 				multra.addItemFlags(ItemFlag.HIDE_ATTRIBUTES);
-				lore.add(ChatColor.BLUE + (p.getPersistentDataContainer().get(new NamespacedKey(Pvptoggle.pvptoggle, "ultra"), PersistentDataType.BOOLEAN)?"Aus":"An") + " schalten");
+				lore.add(ChatColor.BLUE + (p.getPersistentDataContainer().getOrDefault(new NamespacedKey(Pvptoggle.pvptoggle, "ultra"), PersistentDataType.BOOLEAN, false)?"Aus":"An") + " schalten");
 				multra.setLore(lore);
 				iultra.setItemMeta(multra);
 				return iultra;

pvptogglepluginworkspace/src/main/java/benkralex/pvptoggle/PvpCommand.java

@@ -171,12 +171,15 @@ public class PvpCommand {
 		if (action == 0) {
 			//Kampf herrausgefordert
 			Player pargs = (Player) args.get("Player");
+            TextComponent tc1 = new TextComponent("" + ChatColor.WHITE + " | ");
 			TextComponent accept = new TextComponent(ChatColor.GREEN + "Annehmen");
 			TextComponent deny = new TextComponent(ChatColor.RED + "Ablehnen");
 			accept.setClickEvent(new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/pvp fight accept"));
 			deny.setClickEvent(new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/pvp fight deny"));
 			pargs.sendMessage("Du wurdest von " + sender.getDisplayName() + " zu einem Kampf herrausgefordert.");
-			pargs.sendMessage(accept + "" + ChatColor.WHITE + " | " + deny);
+            accept.addExtra(tc1);
+            accept.addExtra(deny);
+			pargs.spigot().sendMessage(accept);
 			sender.sendMessage("Der Command funktioniert noch nicht");
 		} else if (action == 1) {
 			//Kampf angenommen

pvptogglepluginworkspace/src/main/java/benkralex/pvptoggle/Util.java

@@ -11,21 +11,11 @@ public class Util {
     public static boolean canPvP(Player damager, Player victim){
         PersistentDataContainer damagerPDC=damager.getPersistentDataContainer();
         PersistentDataContainer victimPDC=victim.getPersistentDataContainer();
-        Boolean ultradamager;
-        Boolean ultravictim;
-        Boolean toggle = damagerPDC.get(new NamespacedKey(Pvptoggle.pvptoggle, "pvptoggle"),PersistentDataType.BOOLEAN);
-        if (victimPDC.has(new NamespacedKey(Pvptoggle.pvptoggle, "ultra"),PersistentDataType.BOOLEAN)) {
-            ultravictim = victimPDC.get(new NamespacedKey(Pvptoggle.pvptoggle, "ultra"),PersistentDataType.BOOLEAN);
-        } else {ultravictim = false;}
-        if (damagerPDC.has(new NamespacedKey(Pvptoggle.pvptoggle, "ultra"),PersistentDataType.BOOLEAN)) {
-            ultradamager = damagerPDC.get(new NamespacedKey(Pvptoggle.pvptoggle, "ultra"),PersistentDataType.BOOLEAN);
-        } else {ultradamager = false;}
+        boolean ultradamager = damagerPDC.getOrDefault(new NamespacedKey(Pvptoggle.pvptoggle, "ultra"),PersistentDataType.BOOLEAN, false);
+        boolean ultravictim = victimPDC.getOrDefault(new NamespacedKey(Pvptoggle.pvptoggle, "ultra"),PersistentDataType.BOOLEAN, false);
+        boolean toggle = damagerPDC.getOrDefault(new NamespacedKey(Pvptoggle.pvptoggle, "pvptoggle"),PersistentDataType.BOOLEAN, false);
 
-        if(toggle!=null) {
-            return !toggle || checkPvPData(damager, victim) || !ultradamager || !ultravictim;
-        } else {
-            return true;
-        }
+        return !toggle || checkPvPData(damager, victim) || !ultradamager || !ultravictim;
     }
     public static boolean checkPvPData(Player damager, Player victim){
         String victimUUID=victim.getUniqueId().toString();