It seems that _getDataCellBase function does not properly handle the case, when dataRow.rowType == RowType.tableSummaryRow

I/flutter (22256): ---------- ERROR ----------
I/flutter (22256): Null check operator used on a null value
I/flutter (22256): [2021-12-27 12:34:08.553576 | Catcher | INFO] #0 RenderVirtualizingCellsWidget._getDataCellBase (package:syncfusion_flutter_datagrid/src/datagrid_widget/widgets/rendering_widget.dart:1275:20)
I/flutter (22256): [2021-12-27 12:34:08.553836 | Catcher | INFO] #1 RenderVirtualizingCellsWidget._onLongPressStart (package:syncfusion_flutter_datagrid/src/datagrid_widget/widgets/rendering_widget.dart:1298:16)
I/flutter (22256): [2021-12-27 12:34:08.553918 | Catcher | INFO] #2 LongPressGestureRecognizer._checkLongPressStart. (package:flutter/src/gestures/long_press.dart:711:75)
I/flutter (22256): [2021-12-27 12:34:08.554265 | Catcher | INFO] #3 GestureRecognizer.invokeCallback (package:flutter/src/gestures/recognizer.dart:198:24)
I/flutter (22256): [2021-12-27 12:34:08.554426 | Catcher | INFO] #4 LongPressGestureRecognizer._checkLongPressStart (package:flutter/src/gestures/long_press.dart:711:11)
I/flutter (22256): [2021-12-27 12:34:08.554803 | Catcher | INFO] #5 LongPressGestureRecognizer.didExceedDeadline (package:flutter/src/gestures/long_press.dart:615:5)
I/flutter (22256): [2021-12-27 12:34:08.555162 | Catcher | INFO] #6 PrimaryPointerGestureRecognizer.didExceedDeadlineWithEvent (package:flutter/src/gestures/recognizer.dart:591:5)
I/flutter (22256): [2021-12-27 12:34:08.555272 | Catcher | INFO] #7 PrimaryPointerGestureRecognizer.addAllowedPointer. (package:flutter/src/gestures/recognizer.dart:535:41)