try {
VirtualFile file = Yalp.getVirtualFile(renderStatic.file);
if (file != null && file.exists() && file.isDirectory()) {
file = file.child("index.html");
if (file != null) {
renderStatic.file = file.relativePath();
}
}
if ((file == null || !file.exists())) {
serve404(new NotFound("The file " + renderStatic.file + " does not exist"), ctx, request, nettyRequest);
} else {