diff --git a/net/api/src/main/java/org/onlab/onos/event/AbstractListenerManager.java b/net/api/src/main/java/org/onlab/onos/event/AbstractListenerManager.java
index d063b59..0ca3b8e 100644
--- a/net/api/src/main/java/org/onlab/onos/event/AbstractListenerManager.java
+++ b/net/api/src/main/java/org/onlab/onos/event/AbstractListenerManager.java
@@ -1,13 +1,13 @@
 package org.onlab.onos.event;
 
 import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 import java.util.Set;
 import java.util.concurrent.CopyOnWriteArraySet;
 
 import static com.google.common.base.Preconditions.checkArgument;
 import static com.google.common.base.Preconditions.checkNotNull;
+import static org.slf4j.LoggerFactory.getLogger;
 
 /**
  * Base implementation of a manager capable of tracking listeners and
@@ -16,7 +16,7 @@
 public class AbstractListenerManager<E extends Event, L extends EventListener<E>>
         implements EventSink<E> {
 
-    protected Logger log = LoggerFactory.getLogger(AbstractListenerManager.class);
+    private final Logger log = getLogger(getClass());
 
     private final Set<L> listeners = new CopyOnWriteArraySet<>();
 
diff --git a/net/api/src/main/javadoc/org/onlab/onos/package.html b/net/api/src/main/javadoc/org/onlab/onos/package.html
new file mode 100644
index 0000000..cda72f5
--- /dev/null
+++ b/net/api/src/main/javadoc/org/onlab/onos/package.html
@@ -0,0 +1,3 @@
+<body>
+ONOS Core API definitions.
+</body>
\ No newline at end of file