Hide avatar when not enabled

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

@@ -349,6 +349,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
                 tvError.setAlpha(message.duplicate ? LOW_LIGHT : 1.0f);
             }
 
+            if (avatars || identicons) {
                 ivAvatar.setVisibility(compact ? View.GONE : View.INVISIBLE);
 
                 Bundle aargs = new Bundle();
@@ -399,6 +400,8 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
                         Helper.unexpectedError(context, owner, ex);
                     }
                 }.load(context, owner, aargs);
+            } else
+                ivAvatar.setVisibility(View.GONE);
 
             vwColor.setBackgroundColor(message.accountColor == null ? Color.TRANSPARENT : message.accountColor);
             vwColor.setVisibility(View.VISIBLE);