Program received signal SIGSEGV, Segmentation fault.
0x4a947828 in ?? ()
(gdb) bt
#0  0x4a947828 in ?? ()
#1  0x41cf76e4 in JSC::JSValue::get(JSC::ExecState*, JSC::Identifier const&, JSC::PropertySlot&) const () from /usr/lib/libjavascriptcoregtk-1.0.so.0
#2  0x41d2e294 in JITStubThunked_op_get_by_id_self_fail ()
   from /usr/lib/libjavascriptcoregtk-1.0.so.0
#3  0x41d2b834 in cti_op_get_by_id_self_fail ()
   from /usr/lib/libjavascriptcoregtk-1.0.so.0
#4  0x41d2b834 in cti_op_get_by_id_self_fail ()
   from /usr/lib/libjavascriptcoregtk-1.0.so.0
Backtrace stopped: previous frame identical to this frame (corrupt stack?)