src/macosx/classes/sun/lwawt/macosx/LWCToolkit.java

*** 162,173 ****
  
      @Override
      protected PlatformWindow createPlatformWindow(PeerType peerType) {
          if (peerType == PeerType.EMBEDDEDFRAME) {
              return new CPlatformEmbeddedFrame();
          } else {
!             return new CPlatformWindow(peerType);
          }
      }
  
      @Override
      protected PlatformComponent createPlatformComponent() {
--- 162,176 ----
  
      @Override
      protected PlatformWindow createPlatformWindow(PeerType peerType) {
          if (peerType == PeerType.EMBEDDEDFRAME) {
              return new CPlatformEmbeddedFrame();
+         } else if (peerType == PeerType.VIEWEMBEDDEDFRAME) {
+             return new CViewPlatformEmbeddedFrame();
          } else {
!             assert (peerType == PeerType.SIMPLEWINDOW || peerType == PeerType.DIALOG || peerType == PeerType.FRAME);
!             return new CPlatformWindow();
          }
      }
  
      @Override
      protected PlatformComponent createPlatformComponent() {