@Nullable
  public static XSourcePosition create(Debugger.Locatable location) {
    final VirtualFile file;
    try {
      file = VfsUtil.findFileByURL(new URI(location.getURI()).toURL());
    } catch (Exception e) {
      // TODO log
      return null;
    }

    final int line = location.getLineNumber() - 1;
    final XSourcePosition position = XDebuggerUtil.getInstance().createPosition(file, line);
    return line >= 0 && position != null ? new XsltSourcePosition(location, position) : null;
  }
@Nullable
  public static XSourcePosition create(Debugger.Locatable location)