I think the varbits for safes may have changed. I will investigate further.
Edit: The varbits for safes don't appear to have changed.
Edit 2: I am getting the error
nul.IIIiiIiiIiIIi: Invalid decode format. [-1]
at nul.iiiiiIiiIiIiI.iiIiiiiiIIIii(hwc:301)
at...