From cefa4d989d127beea05ab66b510daa71a8627f2d Mon Sep 17 00:00:00 2001
From: Aaron Liu <aaronjli@google.com>
Date: Thu, 15 Jun 2023 11:20:38 -0700
Subject: Add null check for input view.

Add a null check here to prevent NPE.

Fixes: 283621786
Test: drag around pattern view.
Change-Id: I3f71a9747f1c6c7c09225b0b72f6ba5652000d1a
---
 .../SystemUI/src/com/android/keyguard/KeyguardSecurityContainer.java   | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainer.java b/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainer.java
index 4211f55787d9..841b5b3a1e82 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainer.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainer.java
@@ -474,7 +474,8 @@ public class KeyguardSecurityContainer extends ConstraintLayout {
                     return false;
                 }
                 // Avoid dragging the pattern view
-                if (mSecurityViewFlipper.getSecurityView().disallowInterceptTouch(event)) {
+                if (mSecurityViewFlipper.getSecurityView() != null
+                        && mSecurityViewFlipper.getSecurityView().disallowInterceptTouch(event)) {
                     return false;
                 }
                 int index = event.findPointerIndex(mActivePointerId);
-- 
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