SpigotCore_Main/src/de/steamwar/command/InternalCommand.java

@@ -39,8 +39,8 @@ class InternalCommand {
 
     boolean invoke(CommandSender commandSender, String[] args) {
         if (args.length < parameters.length - 1) return false;
-        Object[] objects = SWCommandUtils.generateArgumentArray(commandSender, parameters, args);
         try {
+            Object[] objects = SWCommandUtils.generateArgumentArray(commandSender, method, parameters, args);
             method.setAccessible(true);
             method.invoke(swCommand, objects);
         } catch (IllegalArgumentException | IllegalAccessException e) {

SpigotCore_Main/src/de/steamwar/command/InternalTabComplete.java

@@ -39,8 +39,8 @@ class InternalTabComplete {
 
     SWCommandUtils.TabComplete invoke(CommandSender commandSender, String[] args) {
         if (args.length < parameters.length - 1) return null;
-        Object[] objects = SWCommandUtils.generateArgumentArray(commandSender, parameters, args);
         try {
+            Object[] objects = SWCommandUtils.generateArgumentArray(commandSender, method, parameters, args);
             method.setAccessible(true);
             return (SWCommandUtils.TabComplete) method.invoke(swCommand, objects);
         } catch (IllegalArgumentException | IllegalAccessException e) {