public static @NotNull String mergeTemplate(@NotNull Properties attributes, @NotNull String content, boolean useSystemLineSeparators,
                                              @Nullable Consumer<? super VelocityException> exceptionHandler) {
    VelocityContext context = createVelocityContext();
    Enumeration<?> names = attributes.propertyNames();
    while (names.hasMoreElements()) {
      String name = (String)names.nextElement();
      context.put(name, attributes.getProperty(name));
    }
    return mergeTemplate(content, context, useSystemLineSeparators, exceptionHandler);
  }
public static @NotNull String mergeTemplate(@NotNull Properties attributes, @NotNull String content, boolean useSystemLineSeparators,
                                              @Nullable Consumer<? super VelocityException> exceptionHandler)