src/main/java/org/efaps/ui/wicket/request/EFapsResourceAggregator.java
private void renderCombinedRequireScripts()
    {
        final Set<DojoClass> dojoClasses = this.requireHeaderItems.stream().flatMap(o -> o.getDojoClasses().stream())
                        .collect(Collectors.toSet());
        if (CollectionUtils.isNotEmpty(dojoClasses)) {
            super.render(new HeaderItem()
            {

                /** The Constant serialVersionUID. */
                private static final long serialVersionUID = 1L;

                @Override
                public Iterable<?> getRenderTokens()
                {
                    return dojoClasses;
                }

                @Override
                public void render(final Response _response)
                {
                    JavaScriptUtils.writeJavaScript(_response,
                                    DojoWrapper.require(null, dojoClasses.toArray(new DojoClass[dojoClasses.size()])),
                                    RequireHeaderItem.class.getName());
                }
            });
        }
    }
private void renderCombinedRequireScripts()
    {
        final Set<DojoClass> dojoClasses = this.requireHeaderItems.stream().flatMap(o -> o.getDojoClasses().stream())
                        .collect(Collectors.toSet());
        if (CollectionUtils.isNotEmpty(dojoClasses)) {
            super.render(new HeaderItem()
            {

                /** The Constant serialVersionUID. */
                private static final long serialVersionUID = 1L;

                @Override
                public Iterable<?> getRenderTokens()
                {
                    return dojoClasses;
                }

                @Override
                public void render(final Response _response)
                {
                    JavaScriptUtils.writeJavaScript(_response,
                                    DojoWrapper.require(null, dojoClasses.toArray(new DojoClass[dojoClasses.size()])),
                                    RequireHeaderItem.class.getName());
                }
            });
        }
    }
Render combined requir scripts.