Comment 2 for bug 1353136

StacktraceTop:
 __assert_fail_base (fmt=0x7f031b2878b0 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x7f031b4d3721 "data", file=file@entry=0x7f031b4d3748 "plist.c", line=line@entry=194, function=function@entry=0x7f031b4d3ad0 "plist_copy_node") at assert.c:92
 __GI___assert_fail (assertion=0x7f031b4d3721 "data", file=0x7f031b4d3748 "plist.c", line=194, function=0x7f031b4d3ad0 "plist_copy_node") at assert.c:101
 ?? () from /tmp/apport_sandbox_7Q_fKf/usr/lib/x86_64-linux-gnu/libplist.so.2
 plist_copy () from /tmp/apport_sandbox_7Q_fKf/usr/lib/x86_64-linux-gnu/libplist.so.2
 lockdownd_pair_record_to_plist (pair_record=0x0) at lockdown.c:827