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error message

Former Member over 15 years ago

705 working fine until this am. Now, when I try to upload, it starts and then I get message:
Type Error. Cannot call method "size" of null.
No idea what it means and cannot finish upload. Help!

0 Former Member over 15 years ago

Cannot unlock data file

hey when I start my garmin nuvi 765t up I get this error message.....

cannot unlock data file/Garmin/Poi/poi.gpi can anyone help me out