Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1240545600 (LWP 25310)]
Phonon::MediaObject::url (this=0x0) at /mnt/spazio/phonon-dev/KDE4/kdelibs/phonon/mediaobject.cpp:39
39      PHONON_INTERFACE_GETTER( KUrl, url, d->url )
(gdb) bt
#0  Phonon::MediaObject::url (this=0x0) at /mnt/spazio/phonon-dev/KDE4/kdelibs/phonon/mediaobject.cpp:39
#1  0x08050776 in ProducerWidget::slotFinished (this=0x0) at /mnt/spazio/phonon-dev/KDE4/kdelibs/phonon/ui/tests/guitest.cpp:258
#2  0x080509ed in ProducerWidget::qt_metacall (this=0x810bf80, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbfc80e3c)
    at guitest.moc:76
#3  0xb7ee65ee in QMetaObject::activate () from /home/hawk/stanzino/debian/KDE4/qt/qt-copy/lib/libQtCore.so.4
#4  0xb7ee6cb6 in QMetaObject::activate () from /home/hawk/stanzino/debian/KDE4/qt/qt-copy/lib/libQtCore.so.4
#5  0xb7b800cb in Phonon::MediaObject::finished (this=0x0) at mediaobject.moc:138
#6  0xb7b815e6 in Phonon::MediaObject::qt_metacall (this=0x8114508, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0xbfc8137c)
    at mediaobject.moc:87
#7  0xb7ee65ee in QMetaObject::activate () from /home/hawk/stanzino/debian/KDE4/qt/qt-copy/lib/libQtCore.so.4
#8  0xb7ee6cb6 in QMetaObject::activate () from /home/hawk/stanzino/debian/KDE4/qt/qt-copy/lib/libQtCore.so.4
#9  0xb5e50e5d in Phonon::nmm::ByteStream::finished (this=0x0) at bytestream.moc:136
#10 0xb5e3be48 in Phonon::nmm::AbstractMediaProducer::endTrack (this=0x829a488)
    at /mnt/spazio/phonon-dev/KDE4/kdemultimedia/phonon-nmm/abstractmediaproducer.cpp:481
#11 0xb5e3cd5b in Phonon::nmm::AbstractMediaProducer::qt_metacall (this=0x829a488, _c=QMetaObject::InvokeMetaMethod, _id=5,
    _a=0xbfc8193c) at abstractmediaproducer.moc:123
#12 0xb5e518e8 in Phonon::nmm::ByteStream::qt_metacall (this=0x829a488, _c=QMetaObject::InvokeMetaMethod, _id=9, _a=0xbfc8193c)
    at bytestream.moc:94
#13 0xb7ee65ee in QMetaObject::activate () from /home/hawk/stanzino/debian/KDE4/qt/qt-copy/lib/libQtCore.so.4
#14 0xb7ee6cb6 in QMetaObject::activate () from /home/hawk/stanzino/debian/KDE4/qt/qt-copy/lib/libQtCore.so.4
#15 0xb5e4cbab in Phonon::nmm::AudioPath::endTrack (this=0x0) at audiopath.moc:94
#16 0xb5e4e64c in Phonon::nmm::AudioPath::qt_metacall (this=0x82b1318, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x8303c80)
    at audiopath.moc:74
#17 0xb7ee5035 in QObject::event () from /home/hawk/stanzino/debian/KDE4/qt/qt-copy/lib/libQtCore.so.4
#18 0xb6d21f1e in QApplicationPrivate::notify_helper () from /home/hawk/stanzino/debian/KDE4/qt/qt-copy/lib/libQtGui.so.4
#19 0xb6d2397e in QApplication::notify () from /home/hawk/stanzino/debian/KDE4/qt/qt-copy/lib/libQtGui.so.4
#20 0xb7c5a530 in KApplication::notify (this=0xbfc820ec, receiver=0x82b1318, event=0x82566d8)
    at /mnt/spazio/phonon-dev/KDE4/kdelibs/kdecore/kapplication.cpp:344
#21 0xb7eda24b in QCoreApplication::sendPostedEvents () from /home/hawk/stanzino/debian/KDE4/qt/qt-copy/lib/libQtCore.so.4
#22 0xb7ef8d84 in postEventSourceDispatch () from /home/hawk/stanzino/debian/KDE4/qt/qt-copy/lib/libQtCore.so.4
#23 0xb67558d6 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#24 0xb6758996 in g_main_context_check () from /usr/lib/libglib-2.0.so.0
#25 0xb6758e1e in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#26 0xb7ef88e5 in QEventDispatcherGlib::processEvents () from /home/hawk/stanzino/debian/KDE4/qt/qt-copy/lib/libQtCore.so.4
#27 0xb6d9a005 in QGuiEventDispatcherGlib::processEvents () from /home/hawk/stanzino/debian/KDE4/qt/qt-copy/lib/libQtGui.so.4
#28 0xb7ed7dfe in QEventLoop::processEvents () from /home/hawk/stanzino/debian/KDE4/qt/qt-copy/lib/libQtCore.so.4
#29 0xb7ed7fd9 in QEventLoop::exec () from /home/hawk/stanzino/debian/KDE4/qt/qt-copy/lib/libQtCore.so.4
#30 0xb7eda499 in QCoreApplication::exec () from /home/hawk/stanzino/debian/KDE4/qt/qt-copy/lib/libQtCore.so.4
#31 0xb6d21b7f in QApplication::exec () from /home/hawk/stanzino/debian/KDE4/qt/qt-copy/lib/libQtGui.so.4
#32 0x08050701 in main (argc=0, argv=0x0) at /mnt/spazio/phonon-dev/KDE4/kdelibs/phonon/ui/tests/guitest.cpp:492
(gdb)