private void assertMyFile(PsiElement node) {
    if (node == null) return;
    PsiFile myFile = myAnnotationSession.getFile();
    PsiFile containingFile = node.getContainingFile();
    LOG.assertTrue(containingFile != null, node);
    VirtualFile containingVFile = containingFile.getVirtualFile();
    VirtualFile myVFile = myFile.getVirtualFile();
    if (!Comparing.equal(containingVFile, myVFile)) {
      LOG.error(
        "Annotation must be registered for an element inside '" + myFile + "' which is in '" + myVFile + "'.\n" +
        "Element passed: '" + node + "' is inside the '" + containingFile + "' which is in '" + containingVFile + "'");
    }
  }
private void assertMyFile(PsiElement node)