fancybrowser causes segfault on startup.

#0 0x00007ffff70f9a4e in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#1 0x00007ffff70ebfda in JSObjectGetProperty () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#2 0x00007ffff62791d8 in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#3 0x00007ffff627920a in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#4 0x00007ffff627920a in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#5 0x00007ffff627920a in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#6 0x00007ffff627920a in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#7 0x00007ffff627920a in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#8 0x00007ffff627920a in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#9 0x00007ffff627920a in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#10 0x00007ffff627920a in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#11 0x00007ffff627920a in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#12 0x00007ffff627920a in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#13 0x00007ffff627920a in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#14 0x00007ffff627920a in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#15 0x00007ffff627920a in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#16 0x00007ffff627920a in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#17 0x00007ffff627920a in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#18 0x00007ffff627920a in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#19 0x00007ffff627920a in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#20 0x00007ffff627920a in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#21 0x00007ffff627920a in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#22 0x00007ffff627920a in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#23 0x00007ffff627920a in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#24 0x00007ffff627920a in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#25 0x00007ffff627920a in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#26 0x00007ffff627920a in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#27 0x00007ffff627920a in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#28 0x00007ffff627920a in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#29 0x00007ffff627920a in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#30 0x00007ffff627920a in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#31 0x00007ffff627920a in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#32 0x00007ffff627920a in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#33 0x00007ffff627920a in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#34 0x00007ffff627a247 in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#35 0x00007ffff5feb184 in QWebFrame::evaluateJavaScript(QString const&) () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#36 0x0000000000405450 in ?? ()
#37 0x0000000000405570 in ?? ()
#38 0x00007ffff464f1c1 in QMetaObject::activate(QObject*, int, int, void**) () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtCore.so.5
#39 0x00007ffff60005f2 in QWebView::loadFinished(bool) () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#40 0x00007ffff464f1c1 in QMetaObject::activate(QObject*, int, int, void**) () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtCore.so.5
#41 0x00007ffff5ff0d32 in QWebPage::loadFinished(bool) () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#42 0x00007ffff6029258 in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#43 0x00007ffff60292c5 in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#44 0x00007ffff6494916 in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#45 0x00007ffff6493806 in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#46 0x00007ffff64c6c08 in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#47 0x00007ffff64c6494 in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#48 0x00007ffff668f59b in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#49 0x00007ffff668e0eb in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#50 0x00007ffff668f90c in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWebKitWidgets.so.5
#51 0x00007ffff464f1c1 in QMetaObject::activate(QObject*, int, int, void**) () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtCore.so.5
#52 0x00007ffff50afb7c in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtNetwork.so.5
#53 0x00007ffff513507d in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtNetwork.so.5
#54 0x00007ffff465081e in QObject::event(QEvent*) () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtCore.so.5
#55 0x00007ffff54b8f24 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWidgets.so.5
#56 0x00007ffff54bbf61 in QApplication::notify(QObject*, QEvent*) () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtWidgets.so.5
#57 0x00007ffff4629ba4 in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtCore.so.5
#58 0x00007ffff462bae1 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtCore.so.5
#59 0x00007ffff46713a3 in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtCore.so.5
#60 0x00007fffef7dfd53 in g_main_dispatch (context=0x62e240) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:2539
#61 g_main_context_dispatch (context=0x62e240) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3075
#62 0x00007fffef7e00a0 in g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x62e240, self=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3146
#63 g_main_context_iterate (context=0x62e240, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3083
#64 0x00007fffef7e0164 in g_main_context_iteration (context=0x62e240, may_block=1) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3207
#65 0x00007ffff46717e4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtCore.so.5
#66 0x00007ffff4628b4b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/webkit/fancybrowser/../../../../lib/libQtCore.so.5