code: public static void removeLocalVariableTypeTables(MethodGen mg) {
  
      for (Attribute a : mg.getCodeAttributes()) {
        if (isLocalVariableTypeTable(a, mg.getConstantPool())) {
          mg.removeCodeAttribute(a);
        }
      }
    }
docs: Remove the local variable type table attribute (LVTT) from mg. Evidently some changes require
  this to be updated, but without BCEL support that would be hard to do. It should be safe to
  just delete it since it is optional and really only of use to a debugger.
  
  @param mg the method to clear out