@Override
        public Object respond(IMockInvocation __) {
          try {
            return invocation.callRealMethod();
          } catch (Throwable e) {
            return ExceptionUtil.sneakyThrow(e);
          }
        }
Resolves the inline mock maker of Mockito, via different ways, depending on the Mockito version.

@return The inline mock maker of Mockito
spock-core/src/main/java/org/spockframework/mock/runtime/mockito/MockitoMockMakerImpl.java