Problem 1755

bug reproduce:
use example RE03 in Geant4.10.01.p01 in linux.
run1.mac like this:
########################################
#
# define scoring mesh
#
/score/create/boxMesh boxMesh_1
#
/score/mesh/boxSize 100. 100. 100. cm
/score/mesh/nBin 30 30 30
#
/score/quantity/energyDeposit eDep
#/score/quantity/nOfStep nOfStepGamma
#/score/filter/particle gammaFilter gamma
#/score/quantity/nOfStep nOfStepEMinus
#/score/filter/particle eMinusFilter e-
#/score/quantity/nOfStep nOfStepEPlus
#/score/filter/particle ePlusFilter e+
#
/score/close
#
/score/list
#
########################################
#
/vis/disable
/control/verbose 2
/run/verbose 1
#######/event/verbose 1
#######/tracking/verbose 1
/gun/particle e-
/run/beamOn 20
/vis/enable
#
########################################
#
# drawing projections
#
/score/drawProjection boxMesh_1 eDep
#/score/drawProjection boxMesh_1 nOfStepGamma
#/score/drawProjection boxMesh_1 nOfStepEMinus
#/score/drawProjection boxMesh_1 nOfStepEPlus
#
########################################
#
# drawing slices
#
#/vis/scene/create
#/vis/sceneHandler/attach scene-2
#/score/colorMap/setMinMax ! 0. 800.
#/control/loop drawSlice.mac iColumn 0 29 7
#
########################################
#
# Dump scores to a file
#
#/score/dumpQuantityToFile boxMesh_1 nOfStepGamma nOfStepGamma.txt
#
#

in interactive mode with qt driver vis
when rotate the box of drawprojection the qt driver crash with call back like this:
ERROR: 8 - Floating point invalid operation.

Call Stack:
37: /usr/local/lib/libG4run.so
36: /usr/local/lib/libG4run.so
35: /lib/x86_64-linux-gnu/libc.so.6
34: /usr/lib/x86_64-linux-gnu/libQtGui.so.4 : QColor::setRgbF(double, double, double, double)
33: /usr/lib/x86_64-linux-gnu/libQtOpenGL.so.4
32: /usr/lib/x86_64-linux-gnu/libQtOpenGL.so.4 : QGLWidget::renderText(double, double, double, QString const&, QFont const&, int)
31: /usr/local/lib/libG4OpenGL.so : G4OpenGLQtViewer::DrawText(G4Text const&)
30: /usr/local/lib/libG4OpenGL.so : G4OpenGLSceneHandler::AddPrimitive(G4Text const&)
29: /usr/local/lib/libG4OpenGL.so : G4OpenGLStoredViewer::DrawDisplayLists()
28: /usr/local/lib/libG4OpenGL.so : G4OpenGLStoredQtViewer::ComputeView()
27: /usr/local/lib/libG4OpenGL.so : G4OpenGLStoredQtViewer::paintGL()
26: /usr/lib/x86_64-linux-gnu/libQtOpenGL.so.4 : QGLWidget::glDraw()
25: /usr/local/lib/libG4OpenGL.so : G4OpenGLStoredQtViewer::updateQWidget()
24: /usr/local/lib/libG4OpenGL.so : G4OpenGLQtViewer::rotateQtScene(float, float)
23: /usr/local/lib/libG4OpenGL.so : G4OpenGLQtViewer::G4MouseMoveEvent(QMouseEvent*)
22: /usr/local/lib/libG4OpenGL.so : G4OpenGLStoredQtViewer::mouseMoveEvent(QMouseEvent*)
21: /usr/lib/x86_64-linux-gnu/libQtGui.so.4 : QWidget::event(QEvent*)
20: /usr/lib/x86_64-linux-gnu/libQtOpenGL.so.4 : QGLWidget::event(QEvent*)
19: /usr/lib/x86_64-linux-gnu/libQtGui.so.4 : QApplicationPrivate::notify_helper(QObject*, QEvent*)
18: /usr/lib/x86_64-linux-gnu/libQtGui.so.4 : QApplication::notify(QObject*, QEvent*)
17: /usr/lib/x86_64-linux-gnu/libQtCore.so.4 : QCoreApplication::notifyInternal(QObject*, QEvent*)
16: /usr/lib/x86_64-linux-gnu/libQtGui.so.4 : QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool)
15: /usr/lib/x86_64-linux-gnu/libQtGui.so.4
14: /usr/lib/x86_64-linux-gnu/libQtGui.so.4 : QApplication::x11ProcessEvent(_XEvent*)
13: /usr/lib/x86_64-linux-gnu/libQtGui.so.4
12: /lib/x86_64-linux-gnu/libglib-2.0.so.0
11: /lib/x86_64-linux-gnu/libglib-2.0.so.0
10: /lib/x86_64-linux-gnu/libglib-2.0.so.0
9: /usr/lib/x86_64-linux-gnu/libQtCore.so.4 : QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
8: /usr/lib/x86_64-linux-gnu/libQtGui.so.4
7: /usr/lib/x86_64-linux-gnu/libQtCore.so.4 : QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
6: /usr/lib/x86_64-linux-gnu/libQtCore.so.4 : QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
5: /usr/lib/x86_64-linux-gnu/libQtCore.so.4 : QCoreApplication::exec()
4: /usr/local/lib/libG4interfaces.so : G4UIQt::SessionStart()
3: /usr/local/lib/libG4interfaces.so : G4UIExecutive::SessionStart()
2: ./RE03
1: /lib/x86_64-linux-gnu/libc.so.6
0: ./RE03
Aborted (core dumped)