When creating a CID from another CID instance that was created by and old version of this module (< 0.7) the multibaseName property would become undefined and cause an error to be thrown when calling toString. This PR ensures an appropriate multibaseName is picked in the edge case that this happens.
When creating a CID from another CID instance that was created by and old version of this module (< 0.7) the
multibaseNameproperty would becomeundefinedand cause an error to be thrown when callingtoString. This PR ensures an appropriatemultibaseNameis picked in the edge case that this happens.