Merge OpenOLAT 12.1 to OpenOLAT default branch with ea839381f1e107b7130e48f3b9e9d63465bd7eed

.hgtags

@@ -199,3 +199,4 @@ cd13b2d55dde9f3f3ba9f31e10f9d02493740891 OpenOLAT 12.1.0
 7889575e549c06a491840f62134afa065afb50ae OpenOLAT 12.1.1
 eb6b3df62c5f776cc86dd5221bdf2fea9a87d9cb OpenOLAT 12.1.2
 8de46abaab44970cafb8da0f434bb87cb4fa2171 OpenOLAT 12.1.3
+ab9ccd741d6bd63290f94454b3136341a1031eef OpenOLAT 12.1.4

src/main/java/org/olat/modules/lecture/ui/TeacherRollCallController.java

@@ -419,13 +419,16 @@ public class TeacherRollCallController extends FormBasicController {
 
 		for(int i=tableModel.getRowCount(); i-->0; ) {
 			TeacherRollCallRow row = tableModel.getObject(i);
-			row.getAuthorizedAbsence().clearError();
+			
+			if(row.getAuthorizedAbsence() != null) {
+				row.getAuthorizedAbsence().clearError();
+			}
 			
 			if(row.getRollCall() == null) {
 				//??? stop?
 			} else if(!absenceDefaultAuthorized) {
 				String reason = row.getRollCall().getAbsenceReason();
-				if(row.getAuthorizedAbsence().isAtLeastSelected(1) && !StringHelper.containsNonWhitespace(reason)) {
+				if(row.getAuthorizedAbsence() != null && row.getAuthorizedAbsence().isAtLeastSelected(1) && !StringHelper.containsNonWhitespace(reason)) {
 					row.getAuthorizedAbsence().setErrorKey("error.reason.mandatory", null);
 					allOk &= false;
 				}