Fix SchematicCommand

SchematicSystem_Core/src/de/steamwar/schematicsystem/commands/SchematicCommand.java

@@ -284,13 +284,12 @@ public class SchematicCommand extends SWCommand {
                             predicates.add(node -> node.getItem().equalsIgnoreCase(query[finalI + 1]));
                             break;
                         case "-owner":
-                            try {
+                            SteamwarUser steamwarUser = SteamwarUser.get(query[finalI + 1]);
-                                SteamwarUser steamwarUser = SteamwarUser.get(query[finalI + 1]);
+                            if (steamwarUser == null) {
-                                predicates.add(node -> node.getOwner() == steamwarUser.getId());
-                            } catch (Exception e) {
                                 player.sendMessage(SchematicSystem.PREFIX + "§cDer Spieler §e" + query[finalI + 1] + " §cexistiert nicht");
                                 return;
                             }
+                            predicates.add(node -> node.getOwner() == steamwarUser.getId());
                     }
                     i++;
                 }
@@ -660,7 +659,10 @@ public class SchematicCommand extends SWCommand {
             @Override
             public List<String> tabCompletes(CommandSender commandSender, String[] strings, String s) {
                 if (strings.length == 0) {
-                    return Collections.singletonList(s);
+                    List<String> list = new ArrayList<>();
+                    list.add(s);
+                    list.addAll(searchMapper.keySet());
+                    return list;
                 }
                 String last = strings[strings.length - 1];
                 if (searchMapper.containsKey(last)) {