This has happened to me also, in the current version, and coincidentally my iron golem went missing when I too went to the Nether... It was in a fence and I just let him out to kill things and then would rebuild fence around it. Came back from the Nethe for the first time and he had gone..!
This has happened to me also, in the current version, and coincidentally my iron golem went missing when I too went to the Nether... It was in a fence and I just let him out to kill things and then would rebuild fence around it. Came back from the Nethe for the first time and he had gone..!