Comment 17 for bug 75543

Replying to the previous comment since the crash is easy to get and I've debug packages installed:

(gdb) p *selection_data
$2 = {selection = 0x45, target = 0x78, type = 0x78, format = 8,
  data = 0x83b0898 "", length = 0, display = 0x81050c8}