Fix ScriptCommand

Signed-off-by: yoyosource <yoyosource@nidido.de>

BauSystem_Main/src/de/steamwar/bausystem/features/script/ScriptCommand.java

@@ -134,7 +134,11 @@ public class ScriptCommand extends SWCommand {
             if (o != null) {
                 BauSystem.MESSAGE.send("SCRIPT_GUI_COMMAND_CHAT", p, o.command());
                 for (String s : o.description()) {
-                    BauSystem.MESSAGE.send(s, p);
+                    if (s.isEmpty()) {
+                        BauSystem.MESSAGE.send("PREFIX", p);
+                    } else {
+                        BauSystem.MESSAGE.send(s, p);
+                    }
                 }
                 p.closeInventory();
             }