If Hob encountered some build error under Build Appliance, "File a bug" button does not work.
Fixed with commit 4f6358f444e211871ba1090270334cdf191938d2 Link: http://git.yoctoproject.org/cgit/cgit.cgi/poky/commit/?id=4f6358f444e211871ba1090270334cdf191938d2
Verified with 1.5 M4 RC3 poky: master/ed3ef0823fde89371a473d20c0127c0bd16d062b