fix issues

lib/ui/leave_balance/add_leave_balance_screen.dart

@@ -96,7 +96,7 @@ class _AddLeaveBalanceScreenState extends State<AddLeaveBalanceScreen> {
   }
 
   void validateAbsenceTransaction(selectedID) async {
-    //try {
+    try {
     Utils.showLoading(context);
     Map<String, String?> dffDataMap = {};
     for (int i = 1; i <= 20; i++) {
@@ -145,10 +145,10 @@ class _AddLeaveBalanceScreenState extends State<AddLeaveBalanceScreen> {
     }
     await LeaveBalanceApiClient().cancelHrTransaction(submit.pTRANSACTIONID!);
     Utils.hideLoading(context);
-    // } catch (ex) {
-    //   Utils.hideLoading(context);
-    //   Utils.handleException(ex, context, null);
-    // }
+    } catch (ex) {
+      Utils.hideLoading(context);
+      Utils.handleException(ex, context, null);
+    }
   }
 
   @override