(gdb) run
Starting program: /home/alex/source/svn/inkscape/src/inkscape
[Thread debugging using libthread_db enabled]
[New Thread 47638476350512 (LWP 12161)]
terminate called after throwing an instance of 'std::logic_error'
  what():  basic_string::_S_construct NULL not valid

Program received signal SIGABRT, Aborted.
[Switching to Thread 47638476350512 (LWP 12161)]
0x000000300022fde0 in raise () from /lib/libc.so.6
(gdb) bt
#0  0x000000300022fde0 in raise () from /lib/libc.so.6
#1  0x0000003000231290 in abort () from /lib/libc.so.6
#2  0x00002b53b157c674 in __gnu_cxx::__verbose_terminate_handler () from /usr/lib64/libstdc++.so.6
#3  0x00002b53b157a7f6 in std::set_unexpected () from /usr/lib64/libstdc++.so.6
#4  0x00002b53b157a823 in std::terminate () from /usr/lib64/libstdc++.so.6
#5  0x00002b53b157a90a in __cxa_throw () from /usr/lib64/libstdc++.so.6
#6  0x00002b53b1516397 in std::__throw_logic_error () from /usr/lib64/libstdc++.so.6
#7  0x00002b53b1559829 in std::string::_S_copy_chars () from /usr/lib64/libstdc++.so.6
#8  0x00002b53b1559932 in std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string ()
   from /usr/lib64/libstdc++.so.6
#9  0x00002b53ae65966e in Glib::ustring::ustring () from /usr/lib64/libglibmm-2.4.so.1
#10 0x0000000000444c88 in sp_file_new_default () at file.cpp:133
#11 0x00000000004388b9 in sp_main_gui (argc=1, argv=0x7ffffcccd338) at main.cpp:639
#12 0x0000000000438ce2 in main (argc=1, argv=0x7ffffcccd338) at main.cpp:489
(gdb)