Turned it was not an upstream bug in 4suite, John L. Clark completed the port to 4suite (see http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=468601#32 ), so syncing (or merging) opensync-plugin-google-calendar_0.22-6 (just uploaded containing John's patch) should work as well.
Turned it was not an upstream bug in 4suite, John L. Clark completed the port to 4suite (see http:// bugs.debian. org/cgi- bin/bugreport. cgi?bug= 468601# 32 ), so syncing (or merging) opensync- plugin- google- calendar_ 0.22-6 (just uploaded containing John's patch) should work as well.