Don't leak strings
Don't leak strings

https://bugzilla.gnome.org/show_bug.cgi?id=684077

GNOME/at-spi2-core,Distrotech/at-spi2-atk,GNOME/at-spi2-core,GNOME/at-spi2-atk,GNOME/at-spi2-core,Distrotech/at-spi2-atk