src/java.desktop/macosx/classes/sun/lwawt/LWComponentPeer.java

@@ -927,13 +927,12 @@
                 if (parentWindow == null) {
                     focusLog.fine("request rejected, parentWindow is null");
                     LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                     return false;
                 }
-                final LWWindowPeer parentPeer =
-                        (LWWindowPeer) AWTAccessor.getComponentAccessor()
-                                                  .getPeer(parentWindow);
+                final LWWindowPeer parentPeer = AWTAccessor
+                        .getComponentAccessor().getPeer(parentWindow);
                 if (parentPeer == null) {
                     focusLog.fine("request rejected, parentPeer is null");
                     LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                     return false;
                 }