Fix for [Bug] PlutoGrid Unexpected null value #88

example/lib/main.dart

@@ -170,29 +170,28 @@ class _PlutoGridExamplePageState extends State<PlutoGridExamplePage> {
       body: Container(
         padding: const EdgeInsets.all(15),
         child: PlutoGrid(
-          columns: columns,
-          rows: rows,
-          columnGroups: columnGroups,
-          onLoaded: (PlutoGridOnLoadedEvent event) {
-            stateManager = event.stateManager;
-            stateManager.setShowColumnFilter(true);
-          },
-          onChanged: (PlutoGridOnChangedEvent event) {
-            print(event);
-          },
-          configuration: const PlutoGridConfiguration(),
-          selectDateCallback: (PlutoCell cell, PlutoColumn column) async {
-            return showDatePicker(
-                context: context,
-                initialDate: PlutoDateTimeHelper.parseOrNullWithFormat(
-                  cell.value,
-                  column.type.date.format,
-                ) ?? DateTime.now(),
-                firstDate: column.type.date.startDate ?? DateTime(0),
-                lastDate: column.type.date.endDate ?? DateTime(9999)
-            );
-          }
-        ),
+            columns: columns,
+            rows: rows,
+            columnGroups: columnGroups,
+            onLoaded: (PlutoGridOnLoadedEvent event) {
+              stateManager = event.stateManager;
+              stateManager.setShowColumnFilter(true);
+            },
+            onChanged: (PlutoGridOnChangedEvent event) {
+              print(event);
+            },
+            configuration: const PlutoGridConfiguration(),
+            selectDateCallback: (PlutoCell cell, PlutoColumn column) async {
+              return showDatePicker(
+                  context: context,
+                  initialDate: PlutoDateTimeHelper.parseOrNullWithFormat(
+                        cell.value,
+                        column.type.date.format,
+                      ) ??
+                      DateTime.now(),
+                  firstDate: column.type.date.startDate ?? DateTime(0),
+                  lastDate: column.type.date.endDate ?? DateTime(9999));
+            }),
       ),
     );
   }

lib/src/manager/event/pluto_grid_row_hover_event.dart

@@ -12,7 +12,8 @@ class PlutoGridRowHoverEvent extends PlutoGridEvent {
 
   @override
   void handler(PlutoGridStateManager stateManager) {
-    bool enableRowHoverColor = stateManager.configuration.style.enableRowHoverColor;
+    bool enableRowHoverColor =
+        stateManager.configuration.style.enableRowHoverColor;
 
     // only change current hovered row index
     // if row hover color effect is enabled