From 7441ed4601200c3405d7386b37e903393e7ad5f5 Mon Sep 17 00:00:00 2001
From: Simranjit Kohli <simranjit@google.com>
Date: Mon, 8 May 2023 20:27:59 -0700
Subject: [PATCH] [Autofill PCC]: Fix SaveInfo IllegalArgumentException

Don't create SaveInfo if there are no eligible autofill ids.
Test: atest CtsAutoFillServiceTestCases
Bug: 281312204

Change-Id: I5c304422dde5576d0f6408e649a420b57bb2a58e
---
 services/autofill/java/com/android/server/autofill/Session.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/services/autofill/java/com/android/server/autofill/Session.java b/services/autofill/java/com/android/server/autofill/Session.java
index d290c3611f78f..05db1e63503a8 100644
--- a/services/autofill/java/com/android/server/autofill/Session.java
+++ b/services/autofill/java/com/android/server/autofill/Session.java
@@ -1716,6 +1716,7 @@ final class Session implements RemoteFillService.FillServiceCallbacks, ViewState
                     }
                 }
             }
+            if (ids.isEmpty()) return saveInfo;
             AutofillId[] autofillIds = new AutofillId[ids.size()];
             ids.toArray(autofillIds);
             return SaveInfo.copy(saveInfo, autofillIds);