Fix a missing else statement causing wrong encoding differences.
More robust code for handling missing .notdef glyph. It can happen that a Type1 font has not .notdef nor any glyph at position 0. Look for the first available glyph.
Fix for Type1 fonts with more than 255 Subrs.
Fix for typos in error messages.
Fix for initialisation of bisection algorithm in FindStandardString (off by one bug).