#0  0xb6fde0fb in Form::findWidgetByRef () from /usr/lib/libpoppler.so.3
#1  0xb6fcff84 in AnnotWidget::initialize () from /usr/lib/libpoppler.so.3
#2  0xb6fd0294 in AnnotWidget::AnnotWidget () from /usr/lib/libpoppler.so.3
#3  0xb6fd26b2 in Annots::createAnnot () from /usr/lib/libpoppler.so.3
#4  0xb6fd29ca in Annots::Annots () from /usr/lib/libpoppler.so.3
#5  0xb7038666 in Page::displaySlice () from /usr/lib/libpoppler.so.3
#6  0xb72e62f6 in ?? () from /usr/lib/libpoppler-glib.so.3
#7  0xb731308d in ?? () from /usr/lib/evince/backends/libpdfdocument.so
#8  0xb7fe10f2 in ev_document_thumbnails_get_thumbnail ()
   from /usr/lib/libevbackend.so.0
#9  0x08048f21 in ?? ()
#10 0x080491a7 in ?? ()
#11 0xb73fc685 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
#12 0x08048e01 in ?? ()