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resolves #1403 - check for null since the cancellationSignal is null if the device doesn't have a secure keyguard or no matching algorithm

AndyScherzinger 7 年之前
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eafee1abf3
共有 1 个文件被更改,包括 3 次插入1 次删除
  1. 3 1
      src/main/java/com/owncloud/android/ui/activity/FingerprintActivity.java

+ 3 - 1
src/main/java/com/owncloud/android/ui/activity/FingerprintActivity.java

@@ -166,7 +166,9 @@ public class FingerprintActivity extends AppCompatActivity {
     @Override
     public void onStop(){
         super.onStop();
-        cancellationSignal.cancel();
+        if(cancellationSignal != null) {
+            cancellationSignal.cancel();
+        }
     }
 
     /**