From 72df2b484b110fd59688661df124553dc62d7e5a Mon Sep 17 00:00:00 2001
From: Jonathan Klee <jonathan.klee@e.email>
Date: Mon, 10 Oct 2022 08:44:33 +0200
Subject: [PATCH] Fix possible NPE

A NPE was reported here:
https://gitlab.e.foundation/e/backlog/-/issues/5676#note_286210
---
 .../java/org/microg/nlp/backend/ichnaea/BackendService.java    | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/main/java/org/microg/nlp/backend/ichnaea/BackendService.java b/src/main/java/org/microg/nlp/backend/ichnaea/BackendService.java
index d90ddd0..dca7047 100644
--- a/src/main/java/org/microg/nlp/backend/ichnaea/BackendService.java
+++ b/src/main/java/org/microg/nlp/backend/ichnaea/BackendService.java
@@ -208,7 +208,8 @@ private synchronized void startCalculate() {
                 Thread t = new Thread(requester);
                 t.start();
             } else {
-                if (cachedCellLocation != null && cachedCellLocation.getAccuracy() <= lastResponse.getAccuracy()) {
+                if (cachedCellLocation != null && lastResponse != null
+                        && cachedCellLocation.getAccuracy() <= lastResponse.getAccuracy()) {
                     resultCallback(cachedCellLocation);
                 } else {
                     resultCallback(null);