diff --git a/openvidu-server/src/main/java/io/openvidu/server/kurento/core/KurentoParticipant.java b/openvidu-server/src/main/java/io/openvidu/server/kurento/core/KurentoParticipant.java
index 90a8b343..5b044827 100644
--- a/openvidu-server/src/main/java/io/openvidu/server/kurento/core/KurentoParticipant.java
+++ b/openvidu-server/src/main/java/io/openvidu/server/kurento/core/KurentoParticipant.java
@@ -31,6 +31,7 @@ import org.kurento.client.ErrorEvent;
 import org.kurento.client.Filter;
 import org.kurento.client.GenericMediaElement;
 import org.kurento.client.IceCandidate;
+import org.kurento.client.IceComponentState;
 import org.kurento.client.MediaElement;
 import org.kurento.client.MediaPipeline;
 import org.kurento.client.MediaType;
@@ -665,7 +666,9 @@ public class KurentoParticipant extends Participant {
 		});
 
 		endpoint.getWebEndpoint().addIceComponentStateChangeListener(event -> {
-			endpoint.kmsEvents.add(new KmsEvent(event, endpoint.createdAt()));
+			if (!event.getState().equals(IceComponentState.READY)) {
+				endpoint.kmsEvents.add(new KmsEvent(event, endpoint.createdAt()));
+			}
 		});
 	}
 
diff --git a/openvidu-server/src/main/java/io/openvidu/server/kurento/endpoint/MediaEndpoint.java b/openvidu-server/src/main/java/io/openvidu/server/kurento/endpoint/MediaEndpoint.java
index abb7183d..767ca127 100644
--- a/openvidu-server/src/main/java/io/openvidu/server/kurento/endpoint/MediaEndpoint.java
+++ b/openvidu-server/src/main/java/io/openvidu/server/kurento/endpoint/MediaEndpoint.java
@@ -38,6 +38,7 @@ import org.kurento.client.OnIceCandidateEvent;
 import org.kurento.client.RtpEndpoint;
 import org.kurento.client.SdpEndpoint;
 import org.kurento.client.WebRtcEndpoint;
+import org.kurento.client.internal.server.KurentoServerException;
 import org.kurento.jsonrpc.JsonUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -500,7 +501,11 @@ public abstract class MediaEndpoint {
 	public JsonObject withStatsToJson() {
 		JsonObject json = new JsonObject();
 		json.addProperty("createdAt", this.createdAt);
-		json.addProperty("webrtcTagName", this.getEndpoint().getTag("name"));
+		try {
+			json.addProperty("webrtcTagName", this.getEndpoint().getTag("name"));
+		} catch (KurentoServerException ex) {
+			json.addProperty("webrtcTagName", "NOT_FOUND");
+		}
 		json.add("receivedCandidates", new GsonBuilder().create().toJsonTree(this.receivedCandidateList));
 		json.addProperty("localCandidate", this.selectedLocalIceCandidate);
 		json.addProperty("remoteCandidate", this.selectedRemoteIceCandidate);
diff --git a/openvidu-server/src/main/java/io/openvidu/server/kurento/endpoint/SubscriberEndpoint.java b/openvidu-server/src/main/java/io/openvidu/server/kurento/endpoint/SubscriberEndpoint.java
index e4610ad2..0a5176cd 100644
--- a/openvidu-server/src/main/java/io/openvidu/server/kurento/endpoint/SubscriberEndpoint.java
+++ b/openvidu-server/src/main/java/io/openvidu/server/kurento/endpoint/SubscriberEndpoint.java
@@ -77,8 +77,16 @@ public class SubscriberEndpoint extends MediaEndpoint {
 	@Override
 	public JsonObject toJson() {
 		JsonObject json = super.toJson();
-		json.addProperty("streamId", this.publisher.getEndpoint().getTag("name"));
-		json.addProperty("publisher", this.publisher.getEndpointName());
+		try {
+			json.addProperty("streamId", this.publisher.getEndpoint().getTag("name"));
+		} catch (NullPointerException ex) {
+			json.addProperty("streamId", "NOT_FOUND");
+		}
+		try {
+			json.addProperty("publisher", this.publisher.getEndpointName());
+		} catch (NullPointerException ex) {
+			json.addProperty("publisher", "NOT_FOUND");
+		}
 		return json;
 	}