[OPENMEETINGS-2733] some Sonar issues are addressed
diff --git a/openmeetings-core/src/main/java/org/apache/openmeetings/core/remote/KurentoHandler.java b/openmeetings-core/src/main/java/org/apache/openmeetings/core/remote/KurentoHandler.java
index ab8b144..3c3d130 100644
--- a/openmeetings-core/src/main/java/org/apache/openmeetings/core/remote/KurentoHandler.java
+++ b/openmeetings-core/src/main/java/org/apache/openmeetings/core/remote/KurentoHandler.java
@@ -509,13 +509,14 @@
 
 		@Override
 		public void onEvent(ObjectCreatedEvent evt) {
-			log.debug("Kurento::ObjectCreated -> {}, source {}", evt.getObject(), evt.getSource());
-			if (evt.getObject() instanceof MediaPipeline) {
+			MediaObject obj = evt.getObject();
+			log.debug("Kurento::ObjectCreated -> {}, source {}", obj, evt.getSource());
+			if (obj instanceof MediaPipeline) {
 				// room created
-				final String roid = evt.getObject().getId();
+				final String roid = obj.getId();
 
 				checkPipeline(roid);
-			} else if (evt.getObject() instanceof Endpoint curPoint) {
+			} else if (obj instanceof Endpoint curPoint) {
 				// endpoint created
 				final String eoid = curPoint.getId();
 				final Class<? extends Endpoint> clazz = getEndpointClass(curPoint);
diff --git a/openmeetings-web/src/main/java/org/apache/openmeetings/web/common/MainPanel.java b/openmeetings-web/src/main/java/org/apache/openmeetings/web/common/MainPanel.java
index ca2132b..bf83b3e 100644
--- a/openmeetings-web/src/main/java/org/apache/openmeetings/web/common/MainPanel.java
+++ b/openmeetings-web/src/main/java/org/apache/openmeetings/web/common/MainPanel.java
@@ -423,7 +423,7 @@
 			}
 			if (updateFragment) {
 				UrlFragment uf = new UrlFragment(handler);
-				uf.set(f.getArea().name(), f.getType());
+				uf.set(f.getArea().area(), f.getType());
 			}
 		}
 	}
diff --git a/openmeetings-web/src/main/java/org/apache/openmeetings/web/pages/BasePage.java b/openmeetings-web/src/main/java/org/apache/openmeetings/web/pages/BasePage.java
index 92350d3..0438b70 100644
--- a/openmeetings-web/src/main/java/org/apache/openmeetings/web/pages/BasePage.java
+++ b/openmeetings-web/src/main/java/org/apache/openmeetings/web/pages/BasePage.java
@@ -104,7 +104,7 @@
 
 	protected OmUrlFragment getUrlFragment(IRequestParameters params) {
 		for (AreaKeys key : AreaKeys.values()) {
-			StringValue type = params.getParameterValue(key.name());
+			StringValue type = params.getParameterValue(key.area());
 			if (!type.isEmpty()) {
 				return new OmUrlFragment(key, type.toString());
 			}
diff --git a/openmeetings-web/src/main/java/org/apache/openmeetings/web/util/OmUrlFragment.java b/openmeetings-web/src/main/java/org/apache/openmeetings/web/util/OmUrlFragment.java
index 4d89c48..f7bcf49 100644
--- a/openmeetings-web/src/main/java/org/apache/openmeetings/web/util/OmUrlFragment.java
+++ b/openmeetings-web/src/main/java/org/apache/openmeetings/web/util/OmUrlFragment.java
@@ -97,6 +97,7 @@
 		public String area() {
 			return name().toLowerCase(Locale.ROOT);
 		}
+
 		public static AreaKeys of(String val) {
 			return val == null ? null : AreaKeys.valueOf(val.toUpperCase(Locale.ROOT));
 		}