src/main/java/org/efaps/ui/wicket/request/EFapsResourceAggregator.java
private void renderEFapsHeaderItems()
    {
        Collections.sort(this.eFapsHeaderItems, (_item0, _item1) -> _item0.getSortWeight().compareTo(_item1.getSortWeight()));

        final List<String> css = new ArrayList<>();
        final List<String> js = new ArrayList<>();
        for (final AbstractEFapsHeaderItem item : this.eFapsHeaderItems) {
            if (item instanceof EFapsJavaScriptHeaderItem) {
                js.add(item.getReference().getName());
            } else {
                css.add(item.getReference().getName());
            }
        }
        try {
            if (!css.isEmpty()) {
                final String key = BundleMaker.getBundleKey(css, TempFileBundle.class);
                final TempFileBundle bundle = (TempFileBundle) BundleMaker.getBundle(key);
                bundle.setContentType("text/css");
                super.render(CssHeaderItem.forUrl(EFapsApplication.get().getServletContext()
                                .getContextPath() + "/servlet/static/" + key));
            }
            if (!js.isEmpty()) {
                final String key = BundleMaker.getBundleKey(js, TempFileBundle.class);
                final TempFileBundle bundle = (TempFileBundle) BundleMaker.getBundle(key);
                bundle.setContentType("text/javascript");
                super.render(JavaScriptHeaderItem.forUrl(EFapsApplication.get().getServletContext()
                                .getContextPath() + "/servlet/static/" + key));
            }
        } catch (final EFapsException e) {
            EFapsResourceAggregator.LOG.error("Error on rendering eFaps Header items: ", e);
        }
    }
private void renderEFapsHeaderItems()
    {
        Collections.sort(this.eFapsHeaderItems, (_item0, _item1) -> _item0.getSortWeight().compareTo(_item1.getSortWeight()));

        final List<String> css = new ArrayList<>();
        final List<String> js = new ArrayList<>();
        for (final AbstractEFapsHeaderItem item : this.eFapsHeaderItems) {
            if (item instanceof EFapsJavaScriptHeaderItem) {
                js.add(item.getReference().getName());
            } else {
                css.add(item.getReference().getName());
            }
        }
        try {
            if (!css.isEmpty()) {
                final String key = BundleMaker.getBundleKey(css, TempFileBundle.class);
                final TempFileBundle bundle = (TempFileBundle) BundleMaker.getBundle(key);
                bundle.setContentType("text/css");
                super.render(CssHeaderItem.forUrl(EFapsApplication.get().getServletContext()
                                .getContextPath() + "/servlet/static/" + key));
            }
            if (!js.isEmpty()) {
                final String key = BundleMaker.getBundleKey(js, TempFileBundle.class);
                final TempFileBundle bundle = (TempFileBundle) BundleMaker.getBundle(key);
                bundle.setContentType("text/javascript");
                super.render(JavaScriptHeaderItem.forUrl(EFapsApplication.get().getServletContext()
                                .getContextPath() + "/servlet/static/" + key));
            }
        } catch (final EFapsException e) {
            EFapsResourceAggregator.LOG.error("Error on rendering eFaps Header items: ", e);
        }
    }
render the eFaps Resource items.