Fix SkullCommand for Bedrock

BauSystem_Main/src/de/steamwar/bausystem/features/util/SkullCommand.java

@@ -57,7 +57,7 @@ public class SkullCommand extends SWCommand {
         return new TypeMapper<String>() {
             @Override
             public String map(CommandSender commandSender, PreviousArguments previousArguments, String s) {
-                if (s.endsWith("⍇")) return null;
+                if (s.startsWith(".")) return null;
                 return s;
             }