diff --git a/src/lib/group/List.svelte b/src/lib/group/List.svelte
index 3f258340..6b51713a 100644
--- a/src/lib/group/List.svelte
+++ b/src/lib/group/List.svelte
@@ -18,7 +18,7 @@
     export let list: Group[];
     export let members: Member[];
 
-    $: memberlist = members.map(function(member) { return {name: member.name, shortid: member.id, id: member.uuid, display_name: member.display_name}; }).sort((a, b) => a.name.localeCompare(b.name));
+    $: memberlist = members && members.map(function(member) { return {name: member.name, shortid: member.id, id: member.uuid, display_name: member.display_name}; }).sort((a, b) => a.name.localeCompare(b.name));
 
     let token = localStorage.getItem("pk-token");
     let listLoading = true;
diff --git a/src/lib/member/List.svelte b/src/lib/member/List.svelte
index a02cfac0..567ee367 100644
--- a/src/lib/member/List.svelte
+++ b/src/lib/member/List.svelte
@@ -18,7 +18,7 @@
     export let list: Member[] = [];
     export let groups: Group[] = [];
 
-    $: grouplist = groups.map(function(group) { return {name: group.name, shortid: group.id, id: group.uuid, members: group.members, display_name: group.display_name}; }).sort((a, b) => a.name.localeCompare(b.name));
+    $: grouplist = groups && groups.map(function(group) { return {name: group.name, shortid: group.id, id: group.uuid, members: group.members, display_name: group.display_name}; }).sort((a, b) => a.name.localeCompare(b.name));
 
     let token = localStorage.getItem("pk-token");
     let listLoading = true;