Glyph ".null" does not comply conventions. A glyph name may be up to 31 characters in length, must be entirely comprised of characters from the following set: A-Z a-z 0-9 .(period) (underscore). and must not start with a digit or period. The only exception is the special character ".notdef". "twocents", "a1", and "" are valid glyph names. "2cents" and ".twocents" are not.
Glyph ".null" does not comply conventions. A glyph name may be up to 31 characters in length, must be entirely comprised of characters from the following set: A-Z a-z 0-9 .(period) (underscore). and must not start with a digit or period. The only exception is the special character ".notdef". "twocents", "a1", and "" are valid glyph names. "2cents" and ".twocents" are not.