src/java.desktop/unix/classes/sun/awt/X11/InfoWindow.java

@@ -427,11 +427,11 @@
                 infoImage = (Image)Toolkit.getDefaultToolkit().getDesktopProperty(
                     "gtk.icon.gtk-dialog-info.6.rtl");
                 gtkImagesLoaded = true;
             }
         }
-
+        @SuppressWarnings("deprecation")
         private class ActionPerformer extends MouseAdapter {
             public void mouseClicked(MouseEvent e) {
                 // hide the balloon by any click
                 hide();
                 if (e.getButton() == MouseEvent.BUTTON1) {