#0  0x0000000000000051 in ?? ()
No symbol table info available.
#1  0x00007f22e0ec2f09 in QPixmap::~QPixmap() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
No symbol table info available.
#2  0x000000000042574a in ?? ()
No symbol table info available.
#3  0x000000000059a0be in ?? ()
No symbol table info available.
#4  0x00007f22e08ddad9 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#5  0x00007f22e138fe8f in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
No symbol table info available.
#6  0x00007f22e08dd8d1 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#7  0x00007f22e1369867 in QItemSelectionModel::selectionChanged(QItemSelection const&, QItemSelection const&) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
No symbol table info available.
#8  0x00007f22e136f2a1 in QItemSelectionModel::emitSelectionChanged(QItemSelection const&, QItemSelection const&) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
No symbol table info available.
#9  0x00007f22e1370651 in QItemSelectionModel::select(QItemSelection const&, QFlags<QItemSelectionModel::SelectionFlag>) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
No symbol table info available.
#10 0x00007f22e136b89a in QItemSelectionModel::select(QModelIndex const&, QFlags<QItemSelectionModel::SelectionFlag>) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
No symbol table info available.
#11 0x00007f22e1369ad7 in QItemSelectionModel::setCurrentIndex(QModelIndex const&, QFlags<QItemSelectionModel::SelectionFlag>) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
No symbol table info available.
#12 0x00007f22e130f58e in QAbstractItemView::setCurrentIndex(QModelIndex const&) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
No symbol table info available.
#13 0x00007f22e131a810 in QAbstractItemView::rowsAboutToBeRemoved(QModelIndex const&, int, int) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
No symbol table info available.
#14 0x00007f22e135834f in QTreeView::rowsAboutToBeRemoved(QModelIndex const&, int, int) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
No symbol table info available.
#15 0x00007f22e08dd8d1 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#16 0x00007f22e0929b24 in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#17 0x00007f22e08c3388 in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#18 0x00007f22e13929af in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
No symbol table info available.
#19 0x00007f22e1393a76 in QTreeWidgetItem::~QTreeWidgetItem() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
No symbol table info available.
#20 0x0000000000426d40 in ?? ()
No symbol table info available.
#21 0x0000000000425dda in ?? ()
No symbol table info available.
#22 0x00000000004c290d in ?? ()
No symbol table info available.
#23 0x000000000041ed1a in ?? ()
No symbol table info available.
#24 0x000000000041e92f in ?? ()
No symbol table info available.
#25 0x00007f22ddce476d in __libc_start_main (main=0x41e590, argc=1, ubp_av=0x7fff4f014648, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff4f014638) at libc-start.c:226
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 119236816659533374, 4309952, 140734518871616, 0, 0, -119060331807650242, -8401521700778434}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x5e0898, 0x7fff4f014648}, data = {prev = 0x0, cleanup = 0x0, canceltype = 6162584}}}
        not_first_call = <optimized out>
#26 0x000000000041c3ea in ?? ()
No symbol table info available.
#27 0x00007fff4f014638 in ?? ()
No symbol table info available.
#28 0x000000000000001c in ?? ()
No symbol table info available.
#29 0x0000000000000001 in ?? ()
No symbol table info available.
#30 0x00007fff4f014ea9 in ?? ()
No symbol table info available.
#31 0x0000000000000000 in ?? ()
No symbol table info available.