Special case identity selection

app/src/main/java/eu/faircode/email/FragmentCompose.java

@@ -4263,8 +4263,15 @@ public class FragmentCompose extends FragmentBase {
                                 break;
                             }
 
-                    Address[] refto = (ref == null ? null
-                            : ref.replySelf(data.identities, ref.account) ? ref.from : ref.to);
+                    if (ref != null) {
+                        Address[] refto;
+                        boolean self = ref.replySelf(data.identities, ref.account);
+                        if (ref.to == null || ref.to.length == 0 || self)
+                            refto = ref.from;
+                        else
+                            refto = ref.to;
+                        Log.i("Ref self=" + self +
+                                " to=" + MessageHelper.formatAddresses(refto));
                         if (refto != null && refto.length > 0) {
                             if (selected == null)
                                 for (Address sender : refto)
@@ -4304,6 +4311,7 @@ public class FragmentCompose extends FragmentBase {
                                             break;
                                         }
                         }
+                    }
 
                     if (selected == null)
                         for (EntityIdentity identity : data.identities)