[CDM] Prevent NPE when CompanionAssociationActivity is destroyed by user cancellation before `onStart()` is called.

Bug: 396616085
Change-Id: I2eebef54ef7a5467f81a62b5076188ceba1d6c56
Test: m
Flag: EXEMPT bug fix

1 files changed, 1 insertions, 1 deletions

diff --git a/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/CompanionAssociationActivity.java b/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/CompanionAssociationActivity.java
index 572fc3661f1c..31131297553e 100644
--- a/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/CompanionAssociationActivity.java
+++ b/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/CompanionAssociationActivity.java
@@ -452,7 +452,7 @@ public class CompanionAssociationActivity extends FragmentActivity implements
     }
 
     private void stopDiscovery() {
-        if (!mRequest.isSelfManaged()) {
+        if (mRequest != null && !mRequest.isSelfManaged()) {
             CompanionDeviceDiscoveryService.stop(this);
         }
     }