Javadoc

Author: garydgregory

src/main/java/org/apache/commons/collections4/map/AbstractIterableMap.java

@@ -28,6 +28,13 @@
  */
 public abstract class AbstractIterableMap<K, V> implements IterableMap<K, V> {
 
+    /**
+     * Constructs a new instance for subclasses.
+     */
+    public AbstractIterableMap() {
+        // empty
+    }
+
     /**
      * {@inheritDoc}
      */