Force closing the settings app on derpfest, attaching the log

[improbir]

time: 1564857482048
msg: java.lang.NullPointerException: Attempt to invoke virtual method 'int com.android.internal.widget.VerifyCredentialResponse.getResponseCode()' on a null object reference
stacktrace: java.lang.RuntimeException: An error occurred while executing doInBackground()
at android.os.AsyncTask$3.done(AsyncTask.java:354)
at java.util.concurrent.FutureTask.finishCompletion(FutureTask.java:383)
at java.util.concurrent.FutureTask.setException(FutureTask.java:252)
at java.util.concurrent.FutureTask.run(FutureTask.java:271)
at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:245)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
at java.lang.Thread.run(Thread.java:764)
Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'int com.android.internal.widget.VerifyCredentialResponse.getResponseCode()' on a null object reference
at com.android.internal.widget.LockPatternUtils.checkCredential(LockPatternUtils.java:377)
at com.android.internal.widget.LockPatternUtils.checkPassword(LockPatternUtils.java:491)
at com.android.internal.widget.LockPatternChecker$5.doInBackground(LockPatternChecker.java:236)
at com.android.internal.widget.LockPatternChecker$5.doInBackground(LockPatternChecker.java:230)
at android.os.AsyncTask$2.call(AsyncTask.java:333)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
... 4 more

[akhilnarang]

If its on derpfest, report there