diff --git a/search-services/alfresco-search/src/main/java/org/alfresco/solr/AlfrescoCollatableMLTextFieldType.java b/search-services/alfresco-search/src/main/java/org/alfresco/solr/AlfrescoCollatableMLTextFieldType.java
index 27e9cae0f..03d31c672 100644
--- a/search-services/alfresco-search/src/main/java/org/alfresco/solr/AlfrescoCollatableMLTextFieldType.java
+++ b/search-services/alfresco-search/src/main/java/org/alfresco/solr/AlfrescoCollatableMLTextFieldType.java
@@ -84,7 +84,7 @@ public class AlfrescoCollatableMLTextFieldType extends StrField
          * @see org.apache.lucene.search.FieldComparatorSource#newComparator(java.lang.String, int, int, boolean)
          */
         @Override
-        public FieldComparator<String> newComparator(String fieldname, int numHits, int sortPos, boolean reversed) throws IOException
+        public FieldComparator<String> newComparator(String fieldname, int numHits, int sortPos, boolean reversed)
         {
             return new MLTextSortFieldComparator(numHits, fieldname, I18NUtil.getLocale());
         }
diff --git a/search-services/alfresco-search/src/main/java/org/alfresco/solr/AlfrescoCollatableTextFieldType.java b/search-services/alfresco-search/src/main/java/org/alfresco/solr/AlfrescoCollatableTextFieldType.java
index 1169c63da..d3d54cd63 100644
--- a/search-services/alfresco-search/src/main/java/org/alfresco/solr/AlfrescoCollatableTextFieldType.java
+++ b/search-services/alfresco-search/src/main/java/org/alfresco/solr/AlfrescoCollatableTextFieldType.java
@@ -86,7 +86,7 @@ public class AlfrescoCollatableTextFieldType extends StrField
          * @see org.apache.lucene.search.FieldComparatorSource#newComparator(java.lang.String, int, int, boolean)
          */
         @Override
-        public FieldComparator<String> newComparator(String fieldname, int numHits, int sortPos, boolean reversed) throws IOException
+        public FieldComparator<String> newComparator(String fieldname, int numHits, int sortPos, boolean reversed)
         {
             return new TextSortFieldComparator(numHits, fieldname, I18NUtil.getLocale());
         }
diff --git a/search-services/alfresco-search/src/test/java/org/alfresco/solr/SolrCoreTestBase.java b/search-services/alfresco-search/src/test/java/org/alfresco/solr/SolrCoreTestBase.java
index 82e7efff9..c5a05fb03 100644
--- a/search-services/alfresco-search/src/test/java/org/alfresco/solr/SolrCoreTestBase.java
+++ b/search-services/alfresco-search/src/test/java/org/alfresco/solr/SolrCoreTestBase.java
@@ -95,7 +95,7 @@ public abstract class SolrCoreTestBase implements SolrTestFiles
           coreDescriptor = new CoreDescriptor(coreContainer, "name", Paths.get(TEST_SOLR_COLLECTION));
         
         // SolrCore is final, we can't mock with mockito
-        core = new SolrCore("name", null, solrConfig, null, null, coreDescriptor, null, null, null);
+        core = new SolrCore("name", null, solrConfig, null, null, coreDescriptor, null, null, null, false);
           
         FieldUtils.writeField(core, "updateHandler", updateHandler, true);
         FieldUtils.writeField(core, "resourceLoader", resourceLoader, true);