code: public static void addDefaultConstructor(ClassFile file, List<DeferredBytecode> initialValueBytecode, final boolean useUnsafeInstantiators) {
          addConstructor(BytecodeUtils.VOID_CLASS_DESCRIPTOR, new String[0], new String[0], file, initialValueBytecode, useUnsafeInstantiators);
      }
docs: adds a constructor that calls super()