Comment 2 for bug 1017168

StacktraceTop:
 g_assertion_message (domain=<optimized out>, file=<optimized out>, line=<optimized out>, func=0x7f3cc109c900 "gee_linked_list_real_get", message=0x1ce2fd0 "assertion failed: (_tmp1_ < _tmp2_)") at /build/buildd/glib2.0-2.32.3/./glib/gtestutils.c:1861
 g_assertion_message_expr (domain=0x0, file=0x7f3cc109c6df "linkedlist.c", line=679, func=0x7f3cc109c900 "gee_linked_list_real_get", expr=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gtestutils.c:1872
 gee_linked_list_real_get (base=0x197cd90, index=<optimized out>) at linkedlist.c:679
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