This is because the provider does not keep information about the field than Field Name Field Group and Field Value..
So the good way to make import that grant the exact structure for xprofile field is. to create XProfile Fields on the new WordPress example before the import is done then make the import...
Why the user to login I done the Import..
If you have imported the password field too It was changed and you have to insure that the secret key is used in both and new wordpress.....
Browse the code recheck out SVN repository or subscribe to the development log RSS....
Bugfix Import User application if published was not deserialized not after save and the output was reserialized as string..
Update Import Output is generated in log issue too Ensure to have directory log under the plugin.
Bugfix Password was only read from the xml issue due to the not right naming..
New Now the export filename has the page like and the current date time..
If fields or group does not live they will be created and the field will become of generic type text.
Read more