updated bau toggle-commands tab completion to tab complete adequately for executing user

BauSystem_Main/src/de/steamwar/bausystem/commands/CommandBau.java

@@ -27,7 +27,6 @@ import de.steamwar.command.TypeMapper;
 import de.steamwar.sql.BauweltMember;
 import de.steamwar.sql.SteamwarUser;
 import java.util.stream.Collectors;
-import org.bukkit.Bukkit;
 import org.bukkit.entity.Player;
 
 
@@ -51,19 +50,25 @@ public class CommandBau extends SWCommand {
 
     @Register("togglebuild")
     public void toggleBuildCommand(Player p, SteamwarUser user) {
-        if (!permissionCheck(p)) return;
+        if (!permissionCheck(p)) {
+            return;
+        }
         onToggleBD(p, user);
     }
 
     @Register("togglewe")
     public void toggleWECommand(Player p, SteamwarUser user) {
-        if (!permissionCheck(p)) return;
+        if (!permissionCheck(p)) {
+            return;
+        }
         onToggleWE(p, user);
     }
 
     @Register("toggleworld")
     public void toggleWorldCommand(Player p, SteamwarUser user) {
-        if (!permissionCheck(p)) return;
+        if (!permissionCheck(p)) {
+            return;
+        }
         onToggleWorld(p, user);
     }
 
@@ -128,9 +133,15 @@ public class CommandBau extends SWCommand {
                                                              .filter(u -> u.getUserName().equals(s))
                                                              .findFirst()
                                                              .orElse(null),
-                                           s -> BauweltMember.getMembers(BauSystem.getOwnerID())
-                                                             .stream()
-                                                             .map(m -> SteamwarUser.get(m.getMemberID()).getUserName())
-                                                             .collect(Collectors.toList()));
+                                           (c, s) -> {
+                                               if (!(c instanceof Player)) {
+                                                   return null;
+                                               }
+                                               Player p = (Player) c;
+                                               return BauweltMember.getMembers(SteamwarUser.get(p.getUniqueId()).getId())
+                                                                   .stream()
+                                                                   .map(m -> SteamwarUser.get(m.getMemberID()).getUserName())
+                                                                   .collect(Collectors.toList());
+                                           });
     }
 }