Removed lazy init exception

ccm-cms/src/main/java/com/arsdigita/cms/ui/type/ContentTypeAdminPaneController.java

@@ -18,6 +18,7 @@
  */
 package com.arsdigita.cms.ui.type;
 
+import com.ibm.icu.impl.IllegalIcuArgumentException;
 import org.libreccm.workflow.Workflow;
 import org.librecms.contentsection.ContentSection;
 import org.librecms.contentsection.ContentSectionRepository;
@@ -78,6 +79,27 @@ class ContentTypeAdminPaneController {
             .collect(Collectors.toList());
     }
 
+    @Transactional
+    protected List<String> getContentItemClassesList(
+        final ContentSection ofSection
+    ) {
+        final ContentSection section = sectionRepo.findById(
+            ofSection.getObjectId()
+        )
+            .orElseThrow(
+                () -> new IllegalIcuArgumentException(
+                    String.format(
+                        "No ContentSection with ID %d found.",
+                        ofSection.getObjectId()
+                    )
+                )
+            );
+        return section.getContentTypes()
+            .stream()
+            .map(type -> type.getContentItemClass())
+            .collect(Collectors.toList());
+    }
+
     private String[] generateListEntry(final ContentType type) {
         final String[] entry = new String[2];
 
@@ -126,7 +148,8 @@ class ContentTypeAdminPaneController {
     }
 
     @Transactional(Transactional.TxType.REQUIRED)
-    protected Optional<String> getLifecycleDefinitionLabel(final ContentType type,
+    protected Optional<String> getLifecycleDefinitionLabel(
+        final ContentType type,
         final Locale locale) {
 
         final LifecycleDefinition lifecycleDefinition = getLifecycleDefinition(

ccm-cms/src/main/java/com/arsdigita/cms/ui/type/SelectType.java

@@ -101,6 +101,7 @@ public class SelectType extends CMSForm implements PrintListener,
     /**
      * Generate a checkbox list of all content type not associated with the
      * current content section
+     * @param event
      */
     @Override
     public void prepare(final PrintEvent event) {
@@ -111,15 +112,19 @@ public class SelectType extends CMSForm implements PrintListener,
         final ContentSection section = CMS.getContext().getContentSection();
 
         final CdiUtil cdiUtil = CdiUtil.createCdiUtil();
+        final ContentTypeAdminPaneController controller = cdiUtil
+            .findBean(ContentTypeAdminPaneController.class);
         final ContentTypesManager typesManager = cdiUtil.findBean(
             ContentTypesManager.class);
 
         final List<ContentTypeInfo> availableTypes = typesManager
             .getAvailableContentTypes();
-        final List<String> assignedTypes = section.getContentTypes()
+        final List<String> assignedTypes = controller
-            .stream()
+            .getContentItemClassesList(section);
-            .map(contentType -> contentType.getContentItemClass())
+//        = section.getContentTypes()
-            .collect(Collectors.toList());
+//            .stream()
+//            .map(contentType -> contentType.getContentItemClass())
+//            .collect(Collectors.toList());
 
         final List<ContentTypeInfo> notAssignedTypes = availableTypes.stream()
             .filter(type -> assignedTypes.contains(type.getContentItemClass()