public static void openTipInBrowser(
     String tipFileName, JEditorPane browser, Class providerClass) {
   TipAndTrickBean tip = TipAndTrickBean.findByFileName(tipFileName);
   if (tip == null && StringUtil.isNotEmpty(tipFileName)) {
     tip = new TipAndTrickBean();
     tip.fileName = tipFileName;
   }
   openTipInBrowser(tip, browser);
 }
 @NotNull
 public static String getPoweredByText(@NotNull TipAndTrickBean tip) {
   PluginDescriptor descriptor = tip.getPluginDescriptor();
   return descriptor instanceof IdeaPluginDescriptor
           && !PluginManagerCore.CORE_PLUGIN_ID.equals(descriptor.getPluginId().getIdString())
       ? ((IdeaPluginDescriptor) descriptor).getName()
       : "";
 }
  public static void openTipInBrowser(@Nullable TipAndTrickBean tip, JEditorPane browser) {
    if (tip == null) return;
    try {
      PluginDescriptor pluginDescriptor = tip.getPluginDescriptor();
      ClassLoader tipLoader =
          pluginDescriptor == null
              ? TipUIUtil.class.getClassLoader()
              : ObjectUtils.notNull(
                  pluginDescriptor.getPluginClassLoader(), TipUIUtil.class.getClassLoader());

      URL url = ResourceUtil.getResource(tipLoader, "/tips/", tip.fileName);

      if (url == null) {
        setCantReadText(browser, tip);
        return;
      }

      StringBuffer text = new StringBuffer(ResourceUtil.loadText(url));
      updateShortcuts(text);
      updateImages(text, tipLoader);
      String replaced =
          text.toString()
              .replace("&productName;", ApplicationNamesInfo.getInstance().getFullProductName());
      String major = ApplicationInfo.getInstance().getMajorVersion();
      replaced = replaced.replace("&majorVersion;", major);
      String minor = ApplicationInfo.getInstance().getMinorVersion();
      replaced = replaced.replace("&minorVersion;", minor);
      replaced =
          replaced.replace("&majorMinorVersion;", major + ("0".equals(minor) ? "" : ("." + minor)));
      replaced = replaced.replace("&settingsPath;", CommonBundle.settingsActionPath());
      replaced =
          replaced.replaceFirst(
              "<link rel=\"stylesheet\".*tips\\.css\">", ""); // don't reload the styles
      if (browser.getUI() == null) {
        browser.updateUI();
        boolean succeed = browser.getUI() != null;
        String message =
            "reinit JEditorPane.ui: "
                + (succeed ? "OK" : "FAIL")
                + ", laf="
                + LafManager.getInstance().getCurrentLookAndFeel();
        if (succeed) LOG.warn(message);
        else LOG.error(message);
      }
      adjustFontSize(((HTMLEditorKit) browser.getEditorKit()).getStyleSheet());
      browser.read(new StringReader(replaced), url);
    } catch (IOException e) {
      setCantReadText(browser, tip);
    }
  }