unity8-dash crashed with SIGSEGV in data()

[Michał Sawicz]

Steps:
* go to any scope requiring an online account
* trigger the account creation
* wait for the web view to load
* tap the home button in the launcher

Expected:
* the account UI goes away and you're presented with the leftmost scope

ProblemType: Crash
DistroRelease: Ubuntu 15.04
Package: unity8 8.02+15.04.20150205-0ubuntu1
Uname: Linux 3.4.0-6-mako armv7l
ApportVersion: 2.16-0ubuntu1
Architecture: armhf
CrashCounter: 1
CurrentDesktop: Unity
Date: Mon Feb 9 13:11:33 2015
ExecutablePath: /usr/bin/unity8-dash
InstallationDate: Installed on 2015-02-09 (0 days ago)
InstallationMedia: Ubuntu Vivid Vervet (development branch) - armhf (20150209-020205)
LocalLibraries: /android/system/lib/liblog.so /android/system/lib/libgccdemangle.so /android/system/lib/egl/eglsubAndroid.so /android/system/lib/libGLESv2.so /android/system/lib/libstdc++.so /android/system/lib/libui.so /android/system/lib/egl/libGLESv2_adreno.so /android/system/lib/libadreno_utils.so /android/system/lib/libgsl.so /android/system/lib/egl/libGLESv1_CM_adreno.so /android/system/lib/libc.so /android/system/lib/libGLESv1_CM.so /android/system/lib/libqdutils.so /android/system/lib/libz.so /android/system/lib/libsc-a3xx.so /android/system/lib/libutils.so /android/system/lib/hw/gralloc.msm8960.so /android/system/lib/libEGL.so /android/system/lib/libstlport.so /android/system/lib/libcorkscrew.so /android/system/lib/libmemalloc.so /android/system/lib/libhardware.so /android/system/lib/egl/libEGL_adreno.so /android/system/lib/libcutils.so /android/system/lib/libm.so /android/system/lib/libGLES_trace.so /android/system/lib/libdsyscalls.so /android/system/lib/libsync.so
ProcCmdline: unity8-dash --desktop_file_hint=/usr/share/applications/unity8-dash.desktop
Signal: 11
SourcePackage: unity8
StacktraceTop:
 QQmlBoundSignalExpression::function() const (this=<optimized out>) at /usr/include/arm-linux-gnueabihf/qt5/QtCore/qscopedpointer.h:143
 QQmlBoundSignalExpression::function() const (p=...) at /usr/include/arm-linux-gnueabihf/qt5/QtCore/qglobal.h:945
 QQmlBoundSignalExpression::function() const (this=<optimized out>) at ../../include/QtQml/5.3.2/QtQml/private/../../../../../src/qml/qml/qqmlengine.h:158
 QQmlBoundSignalExpression::function() const (e=<optimized out>) at ../../include/QtQml/5.3.2/QtQml/private/../../../../../src/qml/qml/qqmlengine_p.h:496
 QQmlBoundSignalExpression::function() const (this=this@entry=0x15c9b00) at qml/qqmlboundsignal.cpp:191
Title: unity8-dash crashed with SIGSEGV in QQmlBoundSignalExpression::function()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dialout dip plugdev sudo tty video

[Apport retracing service (apport)]

StacktraceTop:
 data (this=<optimized out>) at /usr/include/arm-linux-gnueabihf/qt5/QtCore/qscopedpointer.h:143
 qGetPtrHelper<QScopedPointer<QObjectData> > (p=...) at /usr/include/arm-linux-gnueabihf/qt5/QtCore/qglobal.h:945
 d_func (this=<optimized out>) at ../../include/QtQml/5.3.2/QtQml/private/../../../../../src/qml/qml/qqmlengine.h:158
 get (e=<optimized out>) at ../../include/QtQml/5.3.2/QtQml/private/../../../../../src/qml/qml/qqmlengine_p.h:496
 QQmlBoundSignalExpression::function (this=this@entry=0x15c9b00) at qml/qqmlboundsignal.cpp:191