no-jira: try selenium 2.45.0 on our jenkins

pom.xml

@@ -72,7 +72,7 @@
 		<org.postgresql.version>9.4-1201-jdbc41</org.postgresql.version>
 		<org.infinispan.version>6.0.2.Final</org.infinispan.version>
 		<lucene.version>4.8.0</lucene.version>
-		<version.selenium>2.43.1</version.selenium>
+		<version.selenium>2.45.0</version.selenium>
 		<activemq.version>5.11.1</activemq.version>
 
 	    <!-- properties for testing and Q&A -->

src/main/java/org/olat/course/nodes/gta/ui/GTAAssessmentDetailsController.java

@@ -34,7 +34,6 @@ import org.olat.core.gui.control.controller.BasicController;
 import org.olat.core.gui.control.generic.messages.MessageUIFactory;
 import org.olat.core.id.Identity;
 import org.olat.core.id.Roles;
-import org.olat.core.logging.AssertException;
 import org.olat.course.nodes.GTACourseNode;
 import org.olat.course.nodes.gta.GTAManager;
 import org.olat.course.nodes.gta.GTAType;
@@ -98,11 +97,11 @@ public class GTAAssessmentDetailsController extends BasicController {
 				List<String> reRoles = repositoryService.getRoles(getIdentity(), courseRe);
 				if(reRoles.contains(GroupRoles.owner.name())) {
 					//view all groups;
-				} else if(reRoles.contains(GroupRoles.owner.name())) {
+				} else if(reRoles.contains(GroupRoles.coach.name())) {
 					List<BusinessGroup> coachedGroups = gtaManager.getCoachedBusinessGroups(getIdentity(), gtaNode);
 					participatingGroups.retainAll(coachedGroups);
 				} else {
-					throw new AssertException("You are not allowed to see this");
+					participatingGroups.clear();
 				}
 			}