failed in wxArgNormalizer(): format specifier doesn't match argument type

[Yuv]

Hugin 2016.2.0.be8da0221960 from PPA on Xubuntu 16.04
* Interface Mode: Expert
* Assistant Tab
* Load two pictures (I reproduce this consistently with the test case for bug #1635992)
* Press on 2. Align...

Expected behaviour: generation of control points and optimization

Observed behaviour: crash

Backtrace:

[1] MainFrame::RunAssistant(wxWindow*)
[2] GLPreviewFrame::OnAlign(wxCommandEvent&)
[3] wxAppConsoleBase::CallEventHandler(wxEvtHandler*, wxEventFunctor&, wxEvent&) const
[4] wxEvtHandler::ProcessEventIfMatchesId(wxEventTableEntryBase const&, wxEvtHandler*, wxEvent&)
[5] wxEventHashTable::HandleEvent(wxEvent&, wxEvtHandler*)
[6] wxEvtHandler::TryHereOnly(wxEvent&)
[7] wxEvtHandler::ProcessEventLocally(wxEvent&)
[8] wxEvtHandler::ProcessEvent(wxEvent&)
[9] wxWindowBase::TryAfter(wxEvent&)
[10] wxWindowBase::TryAfter(wxEvent&)
[11] wxWindowBase::TryAfter(wxEvent&)
[12] wxWindowBase::TryAfter(wxEvent&)
[13] wxEvtHandler::SafelyProcessEvent(wxEvent&)
[14] g_signal_emit_valist
[15] g_signal_emit
[16] g_signal_emit_valist
[17] g_signal_emit
[18] g_closure_invoke
[19] g_signal_emit_valist
[20] g_signal_emit
[21] gtk_propagate_event
[22] gtk_main_do_event
[23] g_main_context_dispatch
[24] g_main_loop_run
[25] gtk_main
[26] wxGUIEventLoop::DoRun()
[27] wxEventLoopBase::Run()
[28] wxAppConsoleBase::MainLoop()
[29] wxEntry(int&, wchar_t**)
[30] main
[31] __libc_start_main
[32] _start

[tmodes (tmodes)]

This is already fixed in default repository (changeset 67c64f0ca1c4).