void BufferViewDelegate::initStyleOption(QStyleOptionViewItem *option, const QModelIndex &index) const {
QStyledItemDelegate::initStyleOption(option, index);
+ if(!index.isValid())
+ return;
+
BufferInfo::ActivityLevel activity = (BufferInfo::ActivityLevel)index.data(NetworkModel::BufferActivityRole).toInt();
QColor fgColor = _FgColorNoActivity;