Fix proto file
The parsing done at .proto is using hard coded size for some reading, which might not be always true. Update expression to be more generic. Example .EGU field is expecting always a 5 characters long string (%5c).
The parsing done at .proto is using hard coded size for some reading, which might not be always true. Update expression to be more generic. Example .EGU field is expecting always a 5 characters long string (%5c).