private void createManifest() {
    final VirtualFile file = ManifestFileUtil.showDialogAndCreateManifest(myContext, myElement);
    if (file == null) {
      return;
    }

    ManifestFileUtil.addManifestFileToLayout(file.getPath(), myContext, myElement);
    updateManifest();
    myContext.getThisArtifactEditor().updateLayoutTree();
  }
private void createManifest()