diff --git a/app/src/main/kotlin/com/simplemobiletools/contacts/helpers/VcfExporter.kt b/app/src/main/kotlin/com/simplemobiletools/contacts/helpers/VcfExporter.kt
index e948258d..f539e0d3 100644
--- a/app/src/main/kotlin/com/simplemobiletools/contacts/helpers/VcfExporter.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/contacts/helpers/VcfExporter.kt
@@ -124,12 +124,12 @@ class VcfExporter {
                     }
 
                     if (contact.groups.size > 0) {
-                        val groupList = Categories();
+                        val groupList = Categories()
                         contact.groups.forEach {
-                            groupList.getValues().add(it.title);
+                            groupList.values.add(it.title)
                         }
 
-                        card.setCategories(groupList);
+                        card.categories = groupList
                     }
 
                     cards.add(card)
diff --git a/app/src/main/kotlin/com/simplemobiletools/contacts/helpers/VcfImporter.kt b/app/src/main/kotlin/com/simplemobiletools/contacts/helpers/VcfImporter.kt
index d5ccc61b..6d0820a0 100644
--- a/app/src/main/kotlin/com/simplemobiletools/contacts/helpers/VcfImporter.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/contacts/helpers/VcfImporter.kt
@@ -106,23 +106,23 @@ class VcfImporter(val activity: SimpleActivity) {
                 val groups = ArrayList<Group>()
 
                 if (ezContact.categories != null) {
-                    val groupNames = ezContact.categories.getValues();
+                    val groupNames = ezContact.categories.values
 
                     if (groupNames != null) {
-                        val storedGroups = ContactsHelper(activity).getStoredGroups();
+                        val storedGroups = ContactsHelper(activity).getStoredGroups()
 
                         groupNames.forEach {
-                            val groupName = it;
+                            val groupName = it
                             val storedGroup = storedGroups.firstOrNull { it.title == groupName }
 
                             if (storedGroup != null) {
-                                groups.add(storedGroup);
+                                groups.add(storedGroup)
                             }
                             else {
-                                val newcontactGroup = activity.dbHelper.insertGroup(Group(0, groupName));
+                                val newcontactGroup = activity.dbHelper.insertGroup(Group(0, groupName))
 
                                 if (newcontactGroup != null)
-                                    groups.add(newcontactGroup);
+                                    groups.add(newcontactGroup)
                             }
                         }
                     }