diff --git a/ccm-cms/src/main/java/com/arsdigita/cms/ui/category/CategoryAdminController.java b/ccm-cms/src/main/java/com/arsdigita/cms/ui/category/CategoryAdminController.java
new file mode 100644
index 000000000..9057abb1e
--- /dev/null
+++ b/ccm-cms/src/main/java/com/arsdigita/cms/ui/category/CategoryAdminController.java
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2017 LibreCCM Foundation.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301  USA
+ */
+package com.arsdigita.cms.ui.category;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Objects;
+import javax.enterprise.context.RequestScoped;
+import javax.inject.Inject;
+import javax.persistence.EntityManager;
+import javax.transaction.Transactional;
+import org.libreccm.categorization.DomainOwnership;
+import org.librecms.contentsection.ContentSection;
+import org.librecms.contentsection.ContentSectionRepository;
+
+/**
+ *
+ * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
+ */
+@RequestScoped
+class CategoryAdminController {
+
+    @Inject
+    private ContentSectionRepository sectionRepo;
+
+    @Inject
+    private EntityManager entityManager;
+
+    @Transactional(Transactional.TxType.REQUIRED)
+    public List<DomainOwnership> retrieveDomains(final ContentSection section) {
+
+        Objects.requireNonNull(section);
+
+        final ContentSection contentSection = sectionRepo
+            .findById(section.getObjectId())
+            .orElseThrow(() -> new IllegalArgumentException(String.format(
+            "No ContentSection with ID %d in the database. "
+                + "Where did that ID come from?",
+            section.getObjectId())));
+
+        return new ArrayList<>(contentSection.getDomains());
+    }
+
+}
diff --git a/ccm-cms/src/main/java/com/arsdigita/cms/ui/category/CategoryUseContextModelBuilder.java b/ccm-cms/src/main/java/com/arsdigita/cms/ui/category/CategoryUseContextModelBuilder.java
index 3f3c44230..120492792 100755
--- a/ccm-cms/src/main/java/com/arsdigita/cms/ui/category/CategoryUseContextModelBuilder.java
+++ b/ccm-cms/src/main/java/com/arsdigita/cms/ui/category/CategoryUseContextModelBuilder.java
@@ -23,59 +23,61 @@ import com.arsdigita.bebop.PageState;
 import com.arsdigita.bebop.list.AbstractListModelBuilder;
 import com.arsdigita.bebop.list.ListModel;
 import com.arsdigita.cms.CMS;
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
-import org.libreccm.categorization.Category;
-import org.libreccm.categorization.CategoryManager;
-import org.libreccm.categorization.DomainManager;
 import org.libreccm.categorization.DomainOwnership;
 import org.libreccm.cdi.utils.CdiUtil;
-import org.libreccm.web.ApplicationManager;
-import org.libreccm.web.CcmApplication;
 import org.librecms.contentsection.ContentSection;
 
-import java.util.Collection;
 import java.util.Iterator;
 
 /**
- * Builds a list of category use contexts for the current
- * content section.
+ * Builds a list of category use contexts for the current content section.
  *
  * @author <a href="mailto:yannick.buelter@yabue.de">Yannick Bülter</a>
- * @author Scott Seago 
+ * @author Scott Seago
  */
 class CategoryUseContextModelBuilder extends AbstractListModelBuilder {
 
     private static String DEFAULT_USE_CONTEXT = "<default>";
 
-    private static final Logger LOGGER = LogManager.getLogger(
-            CategoryUseContextModelBuilder.class);
-
+    @Override
     public final ListModel makeModel(final List list, final PageState state) {
         return new Model();
     }
 
     private class Model implements ListModel {
-        private final Iterator<DomainOwnership> m_roots;
+
+        private final Iterator<DomainOwnership> roots;
         private DomainOwnership current;
 
         public Model() {
-            final ContentSection section =
-                CMS.getContext().getContentSection();
+            final ContentSection section = CMS
+                .getContext()
+                .getContentSection();
 
-            m_roots = section.getDomains().iterator();
+            final CategoryAdminController controller = CdiUtil
+                .createCdiUtil()
+                .findBean(CategoryAdminController.class);
+
+            roots = controller.retrieveDomains(section).iterator();
             current = null;
         }
 
+        @Override
         public boolean next() {
-            current = m_roots.next();
-            return current != null;
+            if (roots.hasNext()) {
+                current = roots.next();
+                return true;
+            } else {
+                return false;
+            }
         }
 
+        @Override
         public Object getElement() {
             return current.getDomain().getRoot();
         }
 
+        @Override
         public String getKey() {
             return current.getContext() != null ? current.getContext() : DEFAULT_USE_CONTEXT;
         }