Crash when Using "Copy selection" in MantidPlot

[NickDraper]

Can't copy a figure by doing a "Copy selection" in the menu "Edit". This is useful to paste figures into document.
The error is as follow:

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fbdccde97a0 (LWP 22884)]
0x00000000006a74cf in ScaleDraw::label ()
Current language:  auto; currently asm
(gdb) backtrace
http://trac.mantidproject.org/mantid/ticket/0  0x00000000006a74cf in ScaleDraw::label ()
http://trac.mantidproject.org/mantid/ticket/1  0x00007fbdcb36d458 in QwtAbstractScaleDraw::tickLabel ()
   from /usr/lib/libqwt-qt4.so.5
http://trac.mantidproject.org/mantid/ticket/2  0x00007fbdcb380ba5 in QwtScaleDraw::labelRect ()
   from /usr/lib/libqwt-qt4.so.5
http://trac.mantidproject.org/mantid/ticket/3  0x00007fbdcb381d1e in QwtScaleDraw::getBorderDistHint ()
   from /usr/lib/libqwt-qt4.so.5
http://trac.mantidproject.org/mantid/ticket/4  0x00007fbdcb3b3146 in QwtScaleWidget::getBorderDistHint ()
   from /usr/lib/libqwt-qt4.so.5
http://trac.mantidproject.org/mantid/ticket/5  0x00007fbdcb3b369c in QwtScaleWidget::layoutScale ()
   from /usr/lib/libqwt-qt4.so.5
http://trac.mantidproject.org/mantid/ticket/6  0x00007fbdcb3b3a42 in QwtScaleWidget::setScaleDiv ()
   from /usr/lib/libqwt-qt4.so.5
http://trac.mantidproject.org/mantid/ticket/7  0x00007fbdcb398f6f in QwtPlot::updateAxes () from /usr/lib/libqwt-qt4.so.5
http://trac.mantidproject.org/mantid/ticket/8  0x00007fbdcb395215 in QwtPlot::replot () from /usr/lib/libqwt-qt4.so.5
http://trac.mantidproject.org/mantid/ticket/9  0x00007fbdcb3af531 in QwtPlotZoomer::init () from /usr/lib/libqwt-qt4.so.5
http://trac.mantidproject.org/mantid/ticket/10 0x00007fbdcb3af5a7 in QwtPlotZoomer::QwtPlotZoomer ()
   from /usr/lib/libqwt-qt4.so.5
http://trac.mantidproject.org/mantid/ticket/11 0x0000000000507e1d in Graph::Graph ()
http://trac.mantidproject.org/mantid/ticket/12 0x000000000046108c in ApplicationWindow::copyActiveLayer ()
http://trac.mantidproject.org/mantid/ticket/13 0x0000000000463dad in ApplicationWindow::copySelection ()
http://trac.mantidproject.org/mantid/ticket/14 0x0000000000807af5 in ApplicationWindow::qt_metacall ()
http://trac.mantidproject.org/mantid/ticket/15 0x00007fbdc3f961f2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4

[NickDraper]

This issue was originally trac ticket 665