Index: src/main/java/org/apache/jackrabbit/oak/jcr/observation/ConsolidatedListenerMBeanImpl.java
===================================================================
--- src/main/java/org/apache/jackrabbit/oak/jcr/observation/ConsolidatedListenerMBeanImpl.java	(revision 1867514)
+++ src/main/java/org/apache/jackrabbit/oak/jcr/observation/ConsolidatedListenerMBeanImpl.java	(working copy)
@@ -416,14 +416,14 @@
                     mbeans.eventListenerMBean.getQueueBacklogMillis(),
                     mbeans.changeProcessorMBean == null ? -1 : mbeans.changeProcessorMBean.getPrefilterSkipCount(),
                     mbeans.changeProcessorMBean == null ? -1 : mbeans.changeProcessorMBean.getPrefilterExcludeCount(),
-                    mbeans.changeProcessorMBean == null ? -1 : mbeans.changeProcessorMBean.getPrefilterIncludeCount(),
-                    mbeans.observerMBean.getQueueSize(),
-                    mbeans.observerMBean.getLocalEventCount(),
-                    mbeans.observerMBean.getExternalEventCount(),
-                    Arrays.toString(mbeans.filterConfigMBean.getPaths()),
-                    mbeans.filterConfigMBean.isIncludeClusterExternal(),
-                    mbeans.filterConfigMBean.isIncludeClusterLocal(),
-                    mbeans.observerMBean.getMaxQueueSize(),
+                    mbeans.changeProcessorMBean == null ? -1 : mbeans.changeProcessorMBean.getPrefilterIncludeCount(),       
+                    mbeans.observerMBean == null ? -1 : mbeans.observerMBean.getQueueSize(),
+                    mbeans.observerMBean == null ? -1 : mbeans.observerMBean.getLocalEventCount(),
+                    mbeans.observerMBean == null ? -1 : mbeans.observerMBean.getExternalEventCount(),
+                    mbeans.filterConfigMBean == null ? "n/a" : Arrays.toString(mbeans.filterConfigMBean.getPaths()),
+                    mbeans.filterConfigMBean == null ? false : mbeans.filterConfigMBean.isIncludeClusterExternal(),
+                    mbeans.filterConfigMBean == null ? false : mbeans.filterConfigMBean.isIncludeClusterLocal(),
+                    mbeans.observerMBean == null ? -1 : mbeans.observerMBean.getMaxQueueSize(),
             };
             try {
                 return new CompositeDataSupport(TYPE, FIELD_NAMES, values);
Index: src/test/java/org/apache/jackrabbit/oak/jcr/observation/ConsolidatedListenerMBeanTest.java
===================================================================
--- src/test/java/org/apache/jackrabbit/oak/jcr/observation/ConsolidatedListenerMBeanTest.java	(nonexistent)
+++ src/test/java/org/apache/jackrabbit/oak/jcr/observation/ConsolidatedListenerMBeanTest.java	(working copy)
@@ -0,0 +1,66 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */package org.apache.jackrabbit.oak.jcr.observation;
+
+import static org.junit.Assert.assertNotNull;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.concurrent.atomic.AtomicInteger;
+
+import javax.jcr.observation.EventIterator;
+import javax.jcr.observation.EventListener;
+import javax.management.MalformedObjectNameException;
+import javax.management.ObjectName;
+import javax.management.openmbean.TabularData;
+
+import org.apache.jackrabbit.api.jmx.EventListenerMBean;
+import org.apache.jackrabbit.commons.observation.ListenerTracker;
+import org.junit.Test;
+
+public class ConsolidatedListenerMBeanTest {
+    
+    @Test
+    public void testListenerStatsData() throws MalformedObjectNameException {
+        ConsolidatedListenerMBeanImpl consolidatedListener = new ConsolidatedListenerMBeanImpl();
+        
+        EventListener listener = new Listener(new AtomicInteger());
+        EventListenerMBean mbean = new ListenerTracker(listener, 0, "/", false, null, null, false).getListenerMBean();
+        
+        Map<String, ObjectName> config = new HashMap<>();
+        config.put("jmx.objectname", new ObjectName("*:*"));
+        consolidatedListener.bindListenerMBean(mbean, config);
+        TabularData data = consolidatedListener.getListenerStats();
+        assertNotNull(data);
+    }
+    
+    private static class Listener implements EventListener {
+        private final AtomicInteger eventCount;
+
+        public Listener(AtomicInteger eventCount) {
+            this.eventCount = eventCount;
+        }
+
+        @Override
+        public void onEvent(EventIterator events) {
+            for (; events.hasNext(); events.nextEvent()) {
+                eventCount.incrementAndGet();
+            }
+        }
+    }
+}