OO-4356: RS in coaching tool if participant has not opened the course yet

src/main/java/org/olat/course/certificate/ui/CertificateAndEfficiencyStatementListController.java

@@ -245,6 +245,7 @@ public class CertificateAndEfficiencyStatementListController extends FormBasicCo
 				.collect(Collectors.toList());
 		Map<Long, Double> courseEntryKeysToCompletion = assessmentService
 				.loadAvgCompletionsByRepositoryEntries(assessedIdentity, courseEntryKeys).stream()
+				.filter(ec -> ec.getCompletion() != null)
 				.collect(Collectors.toMap(
 						AssessmentEntryCompletion::getKey,
 						AssessmentEntryCompletion::getCompletion));

src/main/java/org/olat/modules/coach/ui/StudentCoursesController.java

@@ -279,8 +279,10 @@ public class StudentCoursesController extends FormBasicController implements Act
 		List<Long> courseEntryKeys = courses.stream().map(RepositoryEntry::getKey).collect(Collectors.toList());
 		List<AssessmentEntryCompletion> completions = assessmentService.loadAvgCompletionsByRepositoryEntries(student, courseEntryKeys);
 		for (AssessmentEntryCompletion completion : completions) {
-			IdentityRepositoryEntryKey key = new IdentityRepositoryEntryKey(student.getKey(), completion.getKey());
-			completionsMap.put(key, completion.getCompletion());
+			if (completion.getCompletion() != null) {
+				IdentityRepositoryEntryKey key = new IdentityRepositoryEntryKey(student.getKey(), completion.getKey());
+				completionsMap.put(key, completion.getCompletion());
+			}
 		}
 		
 		ConcurrentMap<IdentityRepositoryEntryKey, LectureBlockStatistics> lecturesMap = new ConcurrentHashMap<>();

src/main/java/org/olat/modules/curriculum/ui/CurriculumElementListController.java

@@ -462,7 +462,9 @@ public class CurriculumElementListController extends FormBasicController impleme
 				.loadAvgCompletionsByCurriculumElements(assessedIdentity, curEleLearningProgressKeys);
 		Map<Long, Double> completions = new HashMap<>();
 		for (AssessmentEntryCompletion completion : loadAvgCompletionsByCurriculumElements) {
-			completions.put(completion.getKey(), completion.getCompletion());
+			if (completion.getCompletion() != null) {
+				completions.put(completion.getKey(), completion.getCompletion());
+			}
 		}
 		return completions;
 	}