../../src/CFile.cpp(366): assert "Assert failure" failed in doSeek(): ((IsOpened()))

[LAZA]

ASSERT INFO:
../../src/CFile.cpp(366): assert "Assert failure" failed in doSeek(): ((IsOpened()))

BACKTRACE:
[1] wxOnAssert(char const*, int, char const*, char const*, wchar_t const*)
[2] wxEvtHandler::ProcessEventIfMatchesId(wxEventTableEntryBase const&, wxEvtHandler*, wxEvent&)
[3] wxEventHashTable::HandleEvent(wxEvent&, wxEvtHandler*)
[4] wxEvtHandler::TryHereOnly(wxEvent&)
[5] wxEvtHandler::ProcessEventLocally(wxEvent&)
[6] wxEvtHandler::ProcessEvent(wxEvent&)
[7] wxEvtHandler::ProcessPendingEvents()
[8] wxApp::DoIdle()
[9] g_main_context_dispatch
[10] g_main_loop_run
[11] gtk_main
[12] wxGUIEventLoop::DoRun()
[13] wxEventLoopBase::Run()
[14] wxAppConsoleBase::MainLoop()
[15] wxEntry(int&, wchar_t**)
[16] __libc_start_main