#0  WTFCrash () at ../../Source/WTF/wtf/Assertions.cpp:321
No locals.
#1  0x00007ffff179ab9a in WebKit::PageLoadState::didStartProvisionalLoad (
    this=0x7fffdcc04328, token=..., url=..., unreachableURL=...)
    at ../../Source/WebKit2/UIProcess/PageLoadState.cpp:247
No locals.
#2  0x00007ffff17f7499 in WebKit::WebPageProxy::didStartProvisionalLoadForFrame
    (this=0x7fffdcc03d80, frameID=1, navigationID=0, url=..., 
    unreachableURL=..., userData=...)
    at ../../Source/WebKit2/UIProcess/WebPageProxy.cpp:2827
        protector = {m_pageClient = @0x8fe5c0}
        transaction = {m_webPageProxy = {m_ptr = 0x7fffdcc03d80}, 
          m_pageLoadState = 0x7fffdcc04328}
        frame = 0x7fffdcff10e0
        navigation = {m_ptr = 0x0}
#3  0x00007ffff1d444dc in IPC::callMemberFunctionImpl<WebKit::WebPageProxy, void (WebKit::WebPageProxy::*)(unsigned long, unsigned long, WTF::String const&, WTF::String const&, WebKit::UserData const&), std::tuple<unsigned long, unsigned long, WTF::String, WTF::String, WebKit::UserData>, 0ul, 1ul, 2ul, 3ul, 4ul>(WebKit::WebPageProxy*, void (WebKit::WebPageProxy::*)(unsigned long, unsigned long, WTF::String const&, WTF::String const&, WebKit::UserData const&), std::tuple<unsigned long, unsigned long, WTF::String, WTF::String, WebKit::UserData>&&, std::index_sequence<0ul, 1ul, 2ul, 3ul, 4ul>) (object=0x7fffdcc03d80, function=
    (void (WebKit::WebPageProxy::*)(WebKit::WebPageProxy * const, unsigned long, unsigned long, const WTF::String &, const WTF::String &, const WebKit::UserData &)) 0x7ffff17f70b0 <WebKit::WebPageProxy::didStartProvisionalLoadForFrame(unsigned long, unsigned long, WTF::String const&, WTF::String const&, WebKit::UserData const&)>, 
    args=<unknown type in /home/mcatanzaro/jhbuild/install/lib/libwebkit2gtk-4.0.so.37, CU 0x0, DIE 0xe93fc>)
    at ../../Source/WebKit2/Platform/IPC/HandleMessage.h:16
No locals.
#4  0x00007ffff1d442ec in IPC::callMemberFunction<WebKit::WebPageProxy, void (WebKit::WebPageProxy::*)(unsigned long, unsigned long, WTF::String const&, WTF::String const&, WebKit::UserData const&), std::tuple<unsigned long, unsigned long, WTF::String, WTF::String, WebKit::UserData>, std::make_index_sequence<5ul> >(std::tuple<unsigned long, unsigned long, WTF::String, WTF::String, WebKit::UserData>&&, WebKit::WebPageProxy*, void (WebKit::WebPageProxy::*)(unsigned long, unsigned long, WTF::String const&, WTF::String const&, WebKit::UserData const&)) (
    args=<unknown type in /home/mcatanzaro/jhbuild/install/lib/libwebkit2gtk-4.0.so.37, CU 0x0, DIE 0xe9386>, object=0x7fffdcc03d80, function=
    (void (WebKit::WebPageProxy::*)(WebKit::WebPageProxy * const, unsigned long, unsigned long, const WTF::String &, const WTF::String &, const WebKit::UserData &)) 0x7ffff17f70b0 <WebKit::WebPageProxy::didStartProvisionalLoadForFrame(unsigned long, unsigned long, WTF::String const&, WTF::String const&, WebKit::UserData const&)>) at ../../Source/WebKit2/Platform/IPC/HandleMessage.h:22
No locals.
#5  0x00007ffff1d19eac in IPC::handleMessage<Messages::WebPageProxy::DidStartProvisionalLoadForFrame, WebKit::WebPageProxy, void (WebKit::WebPageProxy::*)(unsigned long, unsigned long, WTF::String const&, WTF::String const&, WebKit::UserData const&)> (decoder=..., object=0x7fffdcc03d80, function=
    (void (WebKit::WebPageProxy::*)(WebKit::WebPageProxy * const, unsigned long, unsigned long, const WTF::String &, const WTF::String &, const WebKit::UserData &)) 0x7ffff17f70b0 <WebKit::WebPageProxy::didStartProvisionalLoadForFrame(unsigned long, unsigned long, WTF::String const&, WTF::String const&, WebKit::UserData const&)>) at ../../Source/WebKit2/Platform/IPC/HandleMessage.h:92
        arguments = std::tuple containing = {[1] = 1, [2] = 0, [3] = {
            m_impl = {m_ptr = 0x7fffdcfbb160}}, [4] = {m_impl = {
              m_ptr = 0x7fffdcfd96e8}}, [5] = {m_object = {m_ptr = 0x0}}}
#6  0x00007ffff1d12ae4 in WebKit::WebPageProxy::didReceiveMessage (
    this=0x7fffdcc03d80, connection=..., decoder=...)
    at DerivedSources/WebKit2/WebPageProxyMessageReceiver.cpp:454
No locals.
#7  0x00007ffff1d15967 in non-virtual thunk to WebKit::WebPageProxy::didReceiveMessage(IPC::Connection&, IPC::MessageDecoder&) ()
    at DerivedSources/WebKit2/WebPageProxyMessageReceiver.cpp:1220
No locals.
#8  0x00007ffff16b6232 in IPC::MessageReceiverMap::dispatchMessage (
    this=0x7fffdcc038f8, connection=..., decoder=...)
    at ../../Source/WebKit2/Platform/IPC/MessageReceiverMap.cpp:102
        messageReceiver = 0x7fffdcc03da0
#9  0x00007ffff16d8f07 in WebKit::ChildProcessProxy::dispatchMessage (
    this=0x7fffdcc038c0, connection=..., decoder=...)
    at ../../Source/WebKit2/Shared/ChildProcessProxy.cpp:130
No locals.
#10 0x00007ffff188507a in WebKit::WebProcessProxy::didReceiveMessage (
    this=0x7fffdcc038c0, connection=..., decoder=...)
    at ../../Source/WebKit2/UIProcess/WebProcessProxy.cpp:491
No locals.
#11 0x00007ffff1885177 in non-virtual thunk to WebKit::WebProcessProxy::didReceiveMessage(IPC::Connection&, IPC::MessageDecoder&) ()
    at ../../Source/WebKit2/UIProcess/WebProcessProxy.cpp:503
No locals.
#12 0x00007ffff16a03e3 in IPC::Connection::dispatchMessage (
    this=0x7fffdcefd1a0, decoder=...)
    at ../../Source/WebKit2/Platform/IPC/Connection.cpp:900
No locals.
#13 0x00007ffff169adf2 in IPC::Connection::dispatchMessage (
    this=0x7fffdcefd1a0, message=...)
    at ../../Source/WebKit2/Platform/IPC/Connection.cpp:931
        oldDidReceiveInvalidMessage = false
#14 0x00007ffff16a050b in IPC::Connection::dispatchOneMessage (
    this=0x7fffdcefd1a0)
    at ../../Source/WebKit2/Platform/IPC/Connection.cpp:962
        message = std::unique_ptr<IPC::MessageDecoder> containing 0x0
#15 0x00007ffff16a084d in IPC::Connection::enqueueIncomingMessage(std::unique_ptr<IPC::MessageDecoder, std::default_delete<IPC::MessageDecoder> >)::$_10::operator()() const (this=0x7fff74001b30)
    at ../../Source/WebKit2/Platform/IPC/Connection.cpp:894
No locals.
#16 0x00007ffff16a061d in std::_Function_handler<void (), IPC::Connection::enqueueIncomingMessage(std::unique_ptr<IPC::MessageDecoder, std::default_delete<IPC::MessageDecoder> >)::$_10>::_M_invoke(std::_Any_data const&) (__functor=...)
    at /usr/bin/../lib/gcc/x86_64-redhat-linux/5.1.1/../../../../include/c++/5.1.1/functional:1871
No locals.
#17 0x00007ffff160986e in std::function<void ()>::operator()() const (
    this=0x7fffffffd140)
    at /usr/bin/../lib/gcc/x86_64-redhat-linux/5.1.1/../../../../include/c++/5.1.1/functional:2271
No locals.
#18 0x00007ffff3d1256a in WTF::RunLoop::performWork (this=0x7fffdcff6000)
    at ../../Source/WTF/wtf/RunLoop.cpp:104
        function = {<std::_Maybe_unary_or_binary_function<void>> = {<No data fields>}, <std::_Function_base> = {static _M_max_size = 16, 
            static _M_max_align = 8, _M_functor = {_M_unused = {
                _M_object = 0x7fff74001b30, _M_const_object = 0x7fff74001b30, 
                _M_function_pointer = 0x7fff74001b30, 
                _M_member_pointer = <error reading variable>, 
              _M_pod_data = "0\033\000t\377\177\000\000\300\217?\305\377\177\000"}, 
            _M_manager = 0x7ffff16a0630 <std::_Function_base::_Base_manager<IPC::Connection::enqueueIncomingMessage(std::unique_ptr<IPC::MessageDecoder, std::default_delete<IPC::MessageDecoder> >)::$_10>::_M_manager(std::_Any_data&, std::_Any_data const&, std::_Manager_operation)>}, 
          _M_invoker = 0x7ffff16a0600 <std::_Function_handler<void (), IPC::Connection::enqueueIncomingMessage(std::unique_ptr<IPC::MessageDecoder, std::default_delete<IPC::MessageDecoder> >)::$_10>::_M_invoke(std::_Any_data const&)>}
        functionsToHandle = 1
#19 0x00007ffff3d180dd in WTF::RunLoop::wakeUp()::$_0::operator()() const (
    this=0x7fff74001170) at ../../Source/WTF/wtf/glib/RunLoopGLib.cpp:96
No locals.
#20 0x00007ffff3d17ead in std::_Function_handler<void (), WTF::RunLoop::wakeUp()::$_0>::_M_invoke(std::_Any_data const&) (__functor=...)
    at /usr/bin/../lib/gcc/x86_64-redhat-linux/5.1.1/../../../../include/c++/5.1.1/functional:1871
No locals.
#21 0x00007ffff160986e in std::function<void ()>::operator()() const (
    this=0x7fffffffd228)
    at /usr/bin/../lib/gcc/x86_64-redhat-linux/5.1.1/../../../../include/c++/5.1.1/functional:2271
No locals.
#22 0x00007fffeb58aca9 in WTF::GMainLoopSource::voidCallback (
    this=0x7fffdcfbc8f0) at ../../Source/WTF/wtf/glib/GMainLoopSource.cpp:365
        context = {source = {m_ptr = 0x7fff74002320}, cancellable = {
            m_ptr = 0x0}, socketCancellable = {m_ptr = 0x0}, 
          voidCallback = {<std::_Maybe_unary_or_binary_function<void>> = {<No data fields>}, <std::_Function_base> = {static _M_max_size = 16, 
              static _M_max_align = 8, _M_functor = {_M_unused = {
                  _M_object = 0x7fff74001170, 
                  _M_const_object = 0x7fff74001170, 
                  _M_function_pointer = 0x7fff74001170, 
                  _M_member_pointer = <error reading variable>, 
                _M_pod_data = "p\021\000t\377\177\000\000]*\321\363\377\177\000"}, 
              _M_manager = 0x7ffff3d17ec0 <std::_Function_base::_Base_manager<WTF::RunLoop::wakeUp()::$_0>::_M_manager(std::_Any_data&, std::_Any_data const&, std::_Manager_operation)>}, 
            _M_invoker = 0x7ffff3d17e90 <std::_Function_handler<void (), WTF::RunLoop::wakeUp()::$_0>::_M_invoke(std::_Any_data const&)>}, 
          boolCallback = {<std::_Maybe_unary_or_binary_function<bool>> = {<No data fields>}, <std::_Function_base> = {static _M_max_size = 16, 
              static _M_max_align = 8, _M_functor = {_M_unused = {
                  _M_object = 0x7fffdcfbc900, 
                  _M_const_object = 0x7fffdcfbc900, 
                  _M_function_pointer = 0x7fffdcfbc900, 
                  _M_member_pointer = <error reading variable>, 
                _M_pod_data = "\000\311\373\334\377\177\000\000\000\311\373\334\377\177\000"}, _M_manager = 0x0}, _M_invoker = 0xb0}, 
          socketCallback = {<std::_Maybe_unary_or_binary_function<bool, GIOCondition>> = {<std::unary_function<GIOCondition, bool>> = {<No data fields>}, <No data fields>}, <std::_Function_base> = {static _M_max_size = 16, 
              static _M_max_align = 8, _M_functor = {_M_unused = {
                  _M_object = 0x7fffc53f8d70, 
                  _M_const_object = 0x7fffc53f8d70, 
                  _M_function_pointer = 0x7fffc53f8d70, 
                  _M_member_pointer = <error reading variable>, 
                _M_pod_data = "p\215?\305\377\177\000\000\000\311\373\334\377\177\000"}, _M_manager = 0x0}, 
            _M_invoker = 0x7fffeb5885ae <WTF::GMainLoopSource::GMainLoopSource(WTF::GMainLoopSource::DeleteOnDestroyType)+62>}, 
          destroyCallback = {<std::_Maybe_unary_or_binary_function<void>> = {<No data fields>}, <std::_Function_base> = {static _M_max_size = 16, 
              static _M_max_align = 8, _M_functor = {_M_unused = {
                  _M_object = 0x7ffff3d12ba1 <WTF::Deque<std::function<void ()>, 0ul>::append<std::function<void ()> >(std::function<void ()>&&)+225>, 
                  _M_const_object = 0x7ffff3d12ba1 <WTF::Deque<std::function<void ()>, 0ul>::append<std::function<void ()> >(std::function<void ()>&&)+225>, 
                  _M_function_pointer = 0x7ffff3d12ba1 <WTF::Deque<std::function<void ()>, 0ul>::append<std::function<void ()> >(std::function<void ()>&&)+225>, _M_member_pointer = <error reading variable>, 
                _M_pod_data = "\241+\321\363\377\177\000\000\005\000\000\000\000\000\000"}, _M_manager = 0x0}, _M_invoker = 0x5}}
#23 0x00007fffeb588c96 in WTF::GMainLoopSource::voidSourceCallback (
    source=0x7fffdcfbc8f0) at ../../Source/WTF/wtf/glib/GMainLoopSource.cpp:456
No locals.
#24 0x00007fffe9bdc828 in g_idle_dispatch (source=source@entry=0x7fff74002320, 
    callback=<optimized out>, user_data=<optimized out>) at gmain.c:5441
No locals.
#25 0x00007fffe9bde8d2 in g_main_dispatch (context=context@entry=0x652c00)
    at gmain.c:3154
        dispatch = 0x7fffe9bdc7f6 <g_idle_dispatch>
        prev_source = 0x0
        was_in_call = 0
        user_data = 0x7fffdcfbc8f0
        callback = 0x7fffeb588c80 <WTF::GMainLoopSource::voidSourceCallback(WTF::GMainLoopSource*)>
        cb_funcs = 0x7fffe9eca880 <g_source_callback_funcs>
        cb_data = 0x7fff740023b0
        need_destroy = <optimized out>
        source = 0x7fff74002320
        current = 0x64fc30
        i = 0
        __func__ = "g_main_dispatch"
#26 0x00007fffe9bdfd6b in g_main_context_dispatch (
    context=context@entry=0x652c00) at gmain.c:3769
No locals.
#27 0x00007fffe9bdfeb4 in g_main_context_iterate (
    context=context@entry=0x652c00, block=block@entry=1, 
    dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3840
        max_priority = 2147483647
        timeout = 11634
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = 3
        fds = 0x637140
#28 0x00007fffe9bdff5b in g_main_context_iteration (context=0x652c00, 
    context@entry=0x0, may_block=may_block@entry=1) at gmain.c:3901
        retval = <optimized out>
#29 0x00007fffebfaddfb in g_application_run (application=0x638120, 
    argc=argc@entry=2, argv=argv@entry=0x7fffffffd568) at gapplication.c:2311
        arguments = 0x637140
        status = 0
        __func__ = "g_application_run"
#30 0x0000000000409dfe in main (argc=2, argv=0x7fffffffd568) at yelp.c:45
        app = 0x638120
