};
-ParameterContainer::ParameterContainer(const QDomElement &effect, ItemInfo info, EffectMetaInfo *metaInfo, QWidget * parent) :
+ParameterContainer::ParameterContainer(const QDomElement &effect, const ItemInfo &info, EffectMetaInfo *metaInfo, QWidget * parent) :
m_keyframeEditor(NULL),
m_geometryWidget(NULL),
m_metaInfo(metaInfo),