Typegen fails with typelib/orogen/utilrb/metaruby master

Hi all,

I'm currently testing the typelib/orogen/utilrb/metaruby master combo
on my Ubuntu 12.04 system with ruby 1.9.3 (which is actually 1.9.1:

I merged the latest master branches into the toolchain-2.7 branches.

When calling typegen I get the following error output:

typegen -iorocos-kdl -o /tmp/foo test RobotState.hpp
[BUG] unknown type 0x22 (0xc given)
ruby 1.9.3p0 (2011-10-30 revision 33570) [x86_64-linux]