fix issue.

lib/ui/attendance/monthly_attendance.dart

@@ -186,7 +186,7 @@ class _MonthlyAttendanceState extends State<MonthlyAttendance> {
                             ),
                             Container(
                               margin: const EdgeInsets.only(left: 5, right: 5),
-                              child: "${LocaleKeys.present.tr()} ${getTimeCardSummaryList!.aTTENDEDDAYS}".toText16(isBold: true, color: MyColors.lightGreenColor),
+                              child: "${LocaleKeys.present.tr()} ${getTimeCardSummaryList?.aTTENDEDDAYS}".toText16(isBold: true, color: MyColors.lightGreenColor),
                             ),
                           ],
                         ).paddingOnly(left: 21, right: 23),
@@ -203,7 +203,7 @@ class _MonthlyAttendanceState extends State<MonthlyAttendance> {
                             ),
                             Container(
                               margin: const EdgeInsets.only(left: 5, right: 5),
-                              child: "${LocaleKeys.absent.tr()} ${getTimeCardSummaryList!.aBSENTDAYS}".toText16(
+                              child: "${LocaleKeys.absent.tr()} ${getTimeCardSummaryList?.aBSENTDAYS}".toText16(
                                 isBold: true,
                                 color: MyColors.backgroundBlackColor,
                               ),
@@ -319,7 +319,7 @@ class _MonthlyAttendanceState extends State<MonthlyAttendance> {
         if (details.date.month == formattedDate.month && details.date.year == formattedDate.year) {
           int val = details.date.day;
           //check day is off
-          if (getDayHoursTypeDetailsList[val - 1].aTTENDEDFLAG == 'N' && getDayHoursTypeDetailsList[val - 1].dAYTYPE == 'OFF') {
+          if (getDayHoursTypeDetailsList?[val - 1].aTTENDEDFLAG == 'N' && getDayHoursTypeDetailsList?[val - 1].dAYTYPE == 'OFF') {
             return Container(
               margin: const EdgeInsets.all(4),
               decoration: BoxDecoration(
@@ -338,7 +338,7 @@ class _MonthlyAttendanceState extends State<MonthlyAttendance> {
             );
           }
           //check day is Present
-          else if (getDayHoursTypeDetailsList[val - 1].aTTENDEDFLAG == 'Y') {
+          else if (getDayHoursTypeDetailsList?[val - 1].aTTENDEDFLAG == 'Y') {
             return Container(
               margin: const EdgeInsets.all(4),
               decoration: BoxDecoration(
@@ -369,7 +369,7 @@ class _MonthlyAttendanceState extends State<MonthlyAttendance> {
             );
           }
           //check day is Absent
-          else if (getDayHoursTypeDetailsList[val - 1].aTTENDEDFLAG == 'N' && getDayHoursTypeDetailsList[val - 1].aBSENTFLAG == 'Y') {
+          else if (getDayHoursTypeDetailsList?[val - 1].aTTENDEDFLAG == 'N' && getDayHoursTypeDetailsList?[val - 1].aBSENTFLAG == 'Y') {
             return Container(
               margin: const EdgeInsets.all(4),
               decoration: BoxDecoration(