src/java.desktop/share/classes/javax/swing/plaf/ComponentInputMapUIResource.java

*** 36,44 ****
--- 36,48 ----
   * @author Scott Violet
   * @since 1.3
   */
  @SuppressWarnings("serial") // Superclass is not serializable across versions
  public class ComponentInputMapUIResource extends ComponentInputMap implements UIResource {
+     /**
+      * Constructs a {@code ComponentInputMapUIResource}.
+      * @param component a non-null JComponent
+      */
      public ComponentInputMapUIResource(JComponent component) {
          super(component);
      }
  }