FIX compareOwnerFirstThenName forgot checking 'b'

src/main/angular/src/app/api/group/Group.ts

@@ -42,6 +42,8 @@ export class Group {
   private compareOwnerFirstThenName(a: UserPublic, b: UserPublic): number {
     if (a.publicUuid === this.owner.publicUuid) {
       return -1;
+    } else if (b.publicUuid === this.owner.publicUuid) {
+      return +1;
     }
     return UserPublic.compareName(a, b);
   }