Prevent crash when removing an account.

Bug: 21164141
Change-Id: Ib7cee6d8478b49339fd3477e2369da15069f9c3f

1 files changed, 3 insertions, 0 deletions

diff --git a/src/com/android/settings/ConfirmDeviceCredentialBaseFragment.java b/src/com/android/settings/ConfirmDeviceCredentialBaseFragment.java
index 304c514..32ad317 100644
--- a/src/com/android/settings/ConfirmDeviceCredentialBaseFragment.java
+++ b/src/com/android/settings/ConfirmDeviceCredentialBaseFragment.java
@@ -88,6 +88,9 @@ public abstract class ConfirmDeviceCredentialBaseFragment extends InstrumentedFr
         if (intent != null) {
             CharSequence titleText = intent.getCharSequenceExtra(
                     ConfirmDeviceCredentialBaseFragment.TITLE_TEXT);
+            if (titleText == null || suplementalText == null) {
+                return;
+            }
             String accessibilityTitle =
                     new StringBuilder(titleText).append(",").append(suplementalText).toString();
             getActivity().setTitle(Utils.createAccessibleSequence(titleText, accessibilityTitle));