From 20e6344de5f249f1d8c9825edc9d1895d6871e6f Mon Sep 17 00:00:00 2001
From: Denver Coneybeare <dconeybe@google.com>
Date: Wed, 12 Oct 2022 11:09:15 -0400
Subject: [PATCH] test: Fix distracting NPE from
 ExampleFirestoreWriteReadTest.tearDown() (#1063)

---
 .../example/firestore/beam/ExampleFirestoreWriteReadTest.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/samples/snippets/src/test/java/com/example/firestore/beam/ExampleFirestoreWriteReadTest.java b/samples/snippets/src/test/java/com/example/firestore/beam/ExampleFirestoreWriteReadTest.java
index bd94fcf81..04d5a5662 100644
--- a/samples/snippets/src/test/java/com/example/firestore/beam/ExampleFirestoreWriteReadTest.java
+++ b/samples/snippets/src/test/java/com/example/firestore/beam/ExampleFirestoreWriteReadTest.java
@@ -55,7 +55,9 @@ public void setUpStream() {
 
   @AfterClass
   public static void tearDown() {
-    deleteCollection(firestore.collection(collectionId), 1);
+    if (firestore != null && collectionId != null) {
+      deleteCollection(firestore.collection(collectionId), 1);
+    }
   }
 
   @Test