@Override
        public void visitTryCatchBlock(Label start, Label end, Label handler, String type) {
          if (type != null) {
            TypeRepr.createClassType(myContext, myContext.get(type)).updateClassUsages(myContext, myName, myUsages);
          }

          super.visitTryCatchBlock(start, end, handler, type);
        }
@Override
        public void visitTryCatchBlock(Label start, Label end, Label handler, String type)