Fix leaked 'MLPropertyInterceptor.setMLAware' in data load API implementation (ACE-4552)

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@116895 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/model/filefolder/FileFolderLoader.java

@@ -279,6 +279,8 @@ public class FileFolderLoader
                     {
                         // Add the cm:description additional properties
                         boolean wasMLAware = MLPropertyInterceptor.setMLAware(true);
+                        try
+                        {
                             MLText descriptions = new MLText();
                             String[] languages = Locale.getISOLanguages();
                             String defaultLanguage = Locale.getDefault().getLanguage();
@@ -308,8 +310,12 @@ public class FileFolderLoader
                                 descriptions.put(languageLocale, description);
                             }
                             nodeService.setProperty(fileNodeRef, ContentModel.PROP_DESCRIPTION, descriptions);
+                        }
+                        finally
+                        {
                             MLPropertyInterceptor.setMLAware(wasMLAware);
                         }
+                    }
                     // Success
                     count.incrementAndGet();
                 }