#4 0x00007ffff6bad097 in KPluginInfo::setPluginEnabled(bool) (enabled=<optimized out>, this=<optimized out>) at /usr/include/qt5/QtCore/qlogging.h:91
#5 0x00007ffff6bad27d in KPluginInfo::toMetaData() const (this=<optimized out>) at /usr/include/qt5/QtCore/qlogging.h:91
#6 0x00007ffff7a402da in Plasma::DataEngine::DataEngine(KPluginInfo const&, QObject*) (this=0x409b430, plugin=..., parent=0x0)
at /home/nate/kde/src/plasma-framework/src/plasma/dataengine.cpp:51
#7 0x00007ffff7a54a32 in Plasma::NullEngine::NullEngine(QObject*) (parent=0x0, this=0x409b430) at /home/nate/kde/src/plasma-framework/src/plasma/private/dataenginemanager.cpp:42
#8 0x00007ffff7a54a32 in Plasma::DataEngineManagerPrivate::nullEngine() (this=0x9a8c40) at /home/nate/kde/src/plasma-framework/src/plasma/private/dataenginemanager.cpp:71
#9 0x00007ffff7a54a32 in Plasma::DataEngineManager::loadEngine(QString const&) (this=<optimized out>, name=...)
at /home/nate/kde/src/plasma-framework/src/plasma/private/dataenginemanager.cpp:136
#10 0x00007ffff7a4424d in Plasma::DataEngineConsumer::dataEngine(QString const&) (this=this@entry=0x4063d90, name=...)
at /home/nate/kde/src/plasma-framework/src/plasma/dataengineconsumer.cpp:99
#11 0x00007fffe837d64d in Plasma::DataSource::setEngine(QString const&) (this=0x4063d70, e=...) at /home/nate/kde/src/plasma-framework/src/declarativeimports/core/datasource.cpp:94