I don't believe this to be the same issue, as none of my worlds were renamed, but the last image he posted shows that it may be linked as he received the same error message as I did when trying to load one of his worlds.
Peter Crouch
I don't believe this to be the same issue, as none of my worlds were renamed, but the last image he posted shows that it may be linked as he received the same error message as I did when trying to load one of his worlds.