The syntax of attached QML properties is "<AttachingType>.<propertyName>". The AttachingType part is missing in the Qt 5.2 docs.

• Qt 5.1
  • "ListView.isCurrentItem : bool"
  • http://qt-project.org/doc/qt-5.1/qtquick/qml-qtquick2-listview.html#isCurrentItem-prop

• Qt 5.2:
  • ".isCurrentItem : bool"
  • http://qt-project.org/doc/qt-5/qml-qtquick-listview.html#isCurrentItem-prop