parentItem = rootItem;
qDebug() << "debug_rowsAboutToBeRemoved" << parent << parentItem << parent.data().toString() << rowCount(parent) << start << end;
+ // Make sure model is valid first
+ if (!parent.model()) {
+ qDebug() << "Parent model is not valid!" << end;
+ return;
+ }
+
QModelIndex child;
for (int i = end; i >= start; i--) {
child = parent.model()->index(i, 0, parent);
parentItem = rootItem;
qDebug() << "debug_rowsInserted:" << parent << parentItem << parent.data().toString() << rowCount(parent) << start << end;
+ // Make sure model is valid first
+ if (!parent.model()) {
+ qDebug() << "Parent model is not valid!" << end;
+ return;
+ }
+
QModelIndex child;
for (int i = start; i <= end; i++) {
child = parent.model()->index(i, 0, parent);