qmlplugindump crashed with SIGABRT in oxide::qt::WebViewAdapter::context()

I was building and running a simple qml app in Ubuntu-SDK when confronted by the crash dialog. I didn't notice any problem myself. The messages in the "General Messages" pane of qt creator were:

[21:12:22] ii click-reviewers-tools 0.24-0~407~ubuntu15.04.1

Warnings while parsing QML type information of /usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Components:
Failed to parse '/usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Components/plugins.qmltypes'.
Error: /usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Components/plugins.qmltypes:1001:19: Expected string literal to contain 'Package/Name major.minor' or 'Name major.minor'.
/usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Components/plugins.qmltypes:1002:36: Expected array literal with only number literal members.
/usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Components/plugins.qmltypes:1020:19: Expected string literal to contain 'Package/Name major.minor' or 'Name major.minor'.
/usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Components/plugins.qmltypes:1021:36: Expected array literal with only number literal members.
/usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Components/plugins.qmltypes:1030:19: Expected string literal to contain 'Package/Name major.minor' or 'Name major.minor'.
/usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Components/plugins.qmltypes:1031:36: Expected array literal with only number literal members.
/usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Components/plugins.qmltypes:1039:19: Expected string literal to contain 'Package/Name major.minor' or 'Name major.minor'.
/usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Components/plugins.qmltypes:1040:36: Expected array literal with only number literal members.
/usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Components/plugins.qmltypes:1057:19: Expected string literal to contain 'Package/Name major.minor' or 'Name major.minor'.
/usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Components/plugins.qmltypes:1058:36: Expected array literal with only number literal members.

Warnings while parsing QML type information of /usr/lib/x86_64-linux-gnu/qt5/qml/QtMultimedia:
Failed to parse '/usr/lib/x86_64-linux-gnu/qt5/qml/QtMultimedia/plugins.qmltypes'.
Error: /usr/lib/x86_64-linux-gnu/qt5/qml/QtMultimedia/plugins.qmltypes:0:0: Expected a single import.

Warnings while parsing QML type information of /usr/lib/x86_64-linux-gnu/unity8/qml/Dash:
Failed to parse '/usr/lib/x86_64-linux-gnu/unity8/qml/Dash/Dash.qmltypes'.
Error: /usr/lib/x86_64-linux-gnu/unity8/qml/Dash/Dash.qmltypes:102:19: Expected string literal to contain 'Package/Name major.minor' or 'Name major.minor'.
/usr/lib/x86_64-linux-gnu/unity8/qml/Dash/Dash.qmltypes:103:36: Expected array literal with only number literal members.

QML module does not contain information about components contained in plugins.

Module path: /usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Settings/Menus
See "Using QML Modules with Plugins" in the documentation.

Automatic type dump of QML module failed.
Errors:
"/usr/lib/x86_64-linux-gnu/qt5/bin/qmlplugindump" returned exit code 3.
Arguments: --path /usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Settings/Menus
QQmlComponent: Component is not ready

QML module does not contain information about components contained in plugins.

Module path: /usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Content
See "Using QML Modules with Plugins" in the documentation.

Automatic type dump of QML module failed.
Errors:
"/usr/lib/x86_64-linux-gnu/qt5/bin/qmlplugindump" returned exit code 3.
Arguments: --path /usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Content
QQmlComponent: Component is not ready

QML module does not contain information about components contained in plugins.

Module path: /usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Web
See "Using QML Modules with Plugins" in the documentation.

Automatic type dump of QML module failed.
Errors:
"/usr/lib/x86_64-linux-gnu/qt5/bin/qmlplugindump" returned exit code 3.
Arguments: --path /usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Web
QQmlComponent: Component is not ready

QML module does not contain information about components contained in plugins.

Module path: /usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Components/Extras/Browser
See "Using QML Modules with Plugins" in the documentation.

Automatic type dump of QML module failed.
Errors:
"/usr/lib/x86_64-linux-gnu/qt5/bin/qmlplugindump" returned exit code 3.
Arguments: --path /usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Components/Extras/Browser
QQmlComponent: Component is not ready

QML module does not contain information about components contained in plugins.

Module path: /usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Telephony/PhoneNumber
See "Using QML Modules with Plugins" in the documentation.

Automatic type dump of QML module failed.
Errors:
"/usr/lib/x86_64-linux-gnu/qt5/bin/qmlplugindump" returned exit code 3.
Arguments: --path /usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Telephony/PhoneNumber
QQmlComponent: Component is not ready

QML module does not contain information about components contained in plugins.

Module path: /usr/lib/x86_64-linux-gnu/qt5/qml/com/canonical/Oxide
See "Using QML Modules with Plugins" in the documentation.

Automatic type dump of QML module failed.
Errors:
"/usr/lib/x86_64-linux-gnu/qt5/bin/qmlplugindump" crashed.
Arguments: -relocatable com.canonical.Oxide 1.3 /usr/lib/x86_64-linux-gnu/qt5/qml
[0318/211320:WARNING:oxide_qt_browser_startup.cc(164)] Unable to determine native display handle on Qt platform: minimal
[0318/211320:ERROR:gl_implementation_osmesa.cc(22)] Failed to load /usr/lib/x86_64-linux-gnu/oxide-qt/libosmesa.so: /usr/lib/x86_64-linux-gnu/oxide-qt/libosmesa.so: cannot open shared object file: No such file or directory
[0318/211320:WARNING:proxy_service.cc(899)] PAC support disabled because there is no system implementation
[0318/211320:ERROR:gpu_info_collector.cc(27)] gfx::GLContext::CreateOffscreenGLSurface failed
[0318/211320:ERROR:gpu_info_collector.cc(89)] Could not create surface for info collection.
[0318/211320:ERROR:oxide_browser_main_parts.cc(249)] gpu::CollectContextGraphicsInfo failed
Error: SEGV
[0318/211320:FATAL:oxide_browser_process_main.cc(340)] Check failed: state_ == STATE_NOT_STARTED || state_ == STATE_SHUTDOWN. BrowserProcessMain::Shutdown() should be called before process exit

ProblemType: Crash
DistroRelease: Ubuntu 15.04
Package: qtdeclarative5-dev-tools 5.4.1-1ubuntu3
ProcVersionSignature: Ubuntu 3.19.0-9.9-generic 3.19.1
Uname: Linux 3.19.0-9-generic x86_64
ApportVersion: 2.16.2-0ubuntu3
Architecture: amd64
CrashCounter: 1
CurrentDesktop: Unity
Date: Wed Mar 18 21:13:20 2015
ExecutablePath: /usr/lib/x86_64-linux-gnu/qt5/bin/qmlplugindump
InstallationDate: Installed on 2015-03-17 (0 days ago)
InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Alpha amd64 (20150306)
ProcCmdline: /usr/lib/x86_64-linux-gnu/qt5/bin/qmlplugindump -relocatable com.canonical.Oxide 1.3 /usr/lib/x86_64-linux-gnu/qt5/qml
ProcEnviron:
 LANGUAGE=en_GB:en
 LANG=en_GB.UTF-8
 SHELL=/bin/bash
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
Signal: 6
SourcePackage: qtdeclarative-opensource-src
StacktraceTop:
 ?? () from /usr/lib/x86_64-linux-gnu/libOxideQtCore.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libOxideQtCore.so.0
 oxide::qt::WebViewAdapter::context() const () from /usr/lib/x86_64-linux-gnu/libOxideQtCore.so.0
 OxideQQuickWebView::~OxideQQuickWebView() () from /usr/lib/x86_64-linux-gnu/libOxideQtQuick.so.0
 QQmlPrivate::QQmlElement<OxideQQuickWebView>::~QQmlElement() () from /usr/lib/x86_64-linux-gnu/qt5/qml/com/canonical/Oxide/libqmloxideplugin.so
Title: qmlplugindump crashed with SIGABRT in oxide::qt::WebViewAdapter::context()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm autopilot cdrom dip lpadmin plugdev sambashare sudo