@NotNull
    @Override
    public String getUnresolvedMessagePattern() {
      ExtensionPoint ep = myExtension.getExtensionPoint();
      final String epFqn = ep != null ? ep.getEffectiveQualifiedName() + " " : "";
      return DevKitBundle.message("plugin.xml.convert.extension.order.cannot.resolve", epFqn);
    }
@NotNull
    @Override
    public String getUnresolvedMessagePattern()