From f4698040c7a1f7ab2d1b191eb5a3e49c18bc0f4a Mon Sep 17 00:00:00 2001
From: "release-please[bot]"
 <55107282+release-please[bot]@users.noreply.github.com>
Date: Tue, 2 Feb 2021 01:20:31 +0000
Subject: [PATCH] chore: release 2.2.1

---
 CHANGELOG.md                                   |  7 +++++++
 google-cloud-firestore-admin/pom.xml           |  4 ++--
 google-cloud-firestore-bom/pom.xml             | 16 ++++++++--------
 google-cloud-firestore/pom.xml                 |  4 ++--
 grpc-google-cloud-firestore-admin-v1/pom.xml   |  4 ++--
 grpc-google-cloud-firestore-v1/pom.xml         |  4 ++--
 pom.xml                                        | 12 ++++++------
 proto-google-cloud-firestore-admin-v1/pom.xml  |  4 ++--
 proto-google-cloud-firestore-bundle-v1/pom.xml |  4 ++--
 proto-google-cloud-firestore-v1/pom.xml        |  4 ++--
 versions.txt                                   | 16 ++++++++--------
 11 files changed, 43 insertions(+), 36 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 865dbd41a9..b91a3619d7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+### [2.2.1](https://www.github.com/googleapis/java-firestore/compare/v2.2.0...v2.2.1) (2021-02-02)
+
+
+### Bug Fixes
+
+* don't throw NPE in DocumentSnapshot.getDate() when value is missing ([#513](https://www.github.com/googleapis/java-firestore/issues/513)) ([a41b07e](https://www.github.com/googleapis/java-firestore/commit/a41b07ea8a02aefb9f2798240dd7ba32589791fe))
+
 ## [2.2.0](https://www.github.com/googleapis/java-firestore/compare/v2.1.0...v2.2.0) (2021-01-20)
 
 
diff --git a/google-cloud-firestore-admin/pom.xml b/google-cloud-firestore-admin/pom.xml
index 586a6a7673..1f8613568e 100644
--- a/google-cloud-firestore-admin/pom.xml
+++ b/google-cloud-firestore-admin/pom.xml
@@ -4,7 +4,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <artifactId>google-cloud-firestore-admin</artifactId>
-  <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-firestore-admin:current} -->
+  <version>2.2.1</version><!-- {x-version-update:google-cloud-firestore-admin:current} -->
   <packaging>jar</packaging>
   <name>Google Cloud Firestore Admin Client</name>
   <url>https://github.com/googleapis/java-firestore</url>
@@ -14,7 +14,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-firestore-parent</artifactId>
-    <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-firestore-parent:current} -->
+    <version>2.2.1</version><!-- {x-version-update:google-cloud-firestore-parent:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/google-cloud-firestore-bom/pom.xml b/google-cloud-firestore-bom/pom.xml
index bb6ecfe0e5..58087a1cf9 100644
--- a/google-cloud-firestore-bom/pom.xml
+++ b/google-cloud-firestore-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-firestore-bom</artifactId>
-  <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-firestore-bom:current} -->
+  <version>2.2.1</version><!-- {x-version-update:google-cloud-firestore-bom:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -63,37 +63,37 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-firestore</artifactId>
-        <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-firestore:current} -->
+        <version>2.2.1</version><!-- {x-version-update:google-cloud-firestore:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-firestore-admin-v1</artifactId>
-        <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-firestore-admin-v1:current} -->
+        <version>2.2.1</version><!-- {x-version-update:proto-google-cloud-firestore-admin-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>proto-google-cloud-firestore-bundle-v1</artifactId>
-        <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-firestore:current} -->
+        <version>2.2.1</version><!-- {x-version-update:google-cloud-firestore:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-firestore-v1</artifactId>
-        <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-firestore-v1:current} -->
+        <version>2.2.1</version><!-- {x-version-update:proto-google-cloud-firestore-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-firestore-admin-v1</artifactId>
-        <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-firestore-admin-v1:current} -->
+        <version>2.2.1</version><!-- {x-version-update:grpc-google-cloud-firestore-admin-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-firestore-v1</artifactId>
-        <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-firestore-v1:current} -->
+        <version>2.2.1</version><!-- {x-version-update:grpc-google-cloud-firestore-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-firestore-admin</artifactId>
-        <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-firestore-admin:current} -->
+        <version>2.2.1</version><!-- {x-version-update:google-cloud-firestore-admin:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/google-cloud-firestore/pom.xml b/google-cloud-firestore/pom.xml
index 158f962545..75929fb86f 100644
--- a/google-cloud-firestore/pom.xml
+++ b/google-cloud-firestore/pom.xml
@@ -4,7 +4,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <artifactId>google-cloud-firestore</artifactId>
-  <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-firestore:current} -->
+  <version>2.2.1</version><!-- {x-version-update:google-cloud-firestore:current} -->
   <packaging>jar</packaging>
   <name>Google Cloud Firestore</name>
   <url>https://github.com/googleapis/java-firestore</url>
@@ -14,7 +14,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-firestore-parent</artifactId>
-    <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-firestore-parent:current} -->
+    <version>2.2.1</version><!-- {x-version-update:google-cloud-firestore-parent:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-firestore</site.installationModule>
diff --git a/grpc-google-cloud-firestore-admin-v1/pom.xml b/grpc-google-cloud-firestore-admin-v1/pom.xml
index 98fffbbaf6..0227f4a932 100644
--- a/grpc-google-cloud-firestore-admin-v1/pom.xml
+++ b/grpc-google-cloud-firestore-admin-v1/pom.xml
@@ -4,13 +4,13 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.google.api.grpc</groupId>
     <artifactId>grpc-google-cloud-firestore-admin-v1</artifactId>
-    <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-firestore-admin-v1:current} -->
+    <version>2.2.1</version><!-- {x-version-update:grpc-google-cloud-firestore-admin-v1:current} -->
     <name>grpc-google-cloud-firestore-admin-v1</name>
     <description>GRPC library for grpc-google-cloud-firestore-admin-v1</description>
     <parent>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-firestore-parent</artifactId>
-        <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-firestore-parent:current} -->
+        <version>2.2.1</version><!-- {x-version-update:google-cloud-firestore-parent:current} -->
     </parent>
     <dependencies>
         <dependency>
diff --git a/grpc-google-cloud-firestore-v1/pom.xml b/grpc-google-cloud-firestore-v1/pom.xml
index e8170bbe3b..64e25dbd9b 100644
--- a/grpc-google-cloud-firestore-v1/pom.xml
+++ b/grpc-google-cloud-firestore-v1/pom.xml
@@ -4,13 +4,13 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.google.api.grpc</groupId>
     <artifactId>grpc-google-cloud-firestore-v1</artifactId>
-    <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-firestore-v1:current} -->
+    <version>2.2.1</version><!-- {x-version-update:grpc-google-cloud-firestore-v1:current} -->
     <name>grpc-google-cloud-firestore-v1</name>
     <description>GRPC library for grpc-google-cloud-firestore-v1</description>
     <parent>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-firestore-parent</artifactId>
-        <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-firestore-parent:current} -->
+        <version>2.2.1</version><!-- {x-version-update:google-cloud-firestore-parent:current} -->
     </parent>
     <dependencies>
         <dependency>
diff --git a/pom.xml b/pom.xml
index 865c7c71fa..74417a9f82 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-firestore-parent</artifactId>
   <packaging>pom</packaging>
-  <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-firestore-parent:current} -->
+  <version>2.2.1</version><!-- {x-version-update:google-cloud-firestore-parent:current} -->
   <name>Google Cloud Firestore Parent</name>
   <url>https://github.com/googleapis/java-firestore</url>
   <description>
@@ -159,27 +159,27 @@
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-firestore-admin-v1</artifactId>
-        <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-firestore-admin-v1:current} -->
+        <version>2.2.1</version><!-- {x-version-update:proto-google-cloud-firestore-admin-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>proto-google-cloud-firestore-bundle-v1</artifactId>
-        <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-firestore:current} -->
+        <version>2.2.1</version><!-- {x-version-update:google-cloud-firestore:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-firestore-v1</artifactId>
-        <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-firestore-v1:current} -->
+        <version>2.2.1</version><!-- {x-version-update:proto-google-cloud-firestore-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-firestore-admin-v1</artifactId>
-        <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-firestore-admin-v1:current} -->
+        <version>2.2.1</version><!-- {x-version-update:grpc-google-cloud-firestore-admin-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-firestore-v1</artifactId>
-        <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-firestore-v1:current} -->
+        <version>2.2.1</version><!-- {x-version-update:grpc-google-cloud-firestore-v1:current} -->
       </dependency>
 
       <dependency>
diff --git a/proto-google-cloud-firestore-admin-v1/pom.xml b/proto-google-cloud-firestore-admin-v1/pom.xml
index 1817c68360..eddca9a4df 100644
--- a/proto-google-cloud-firestore-admin-v1/pom.xml
+++ b/proto-google-cloud-firestore-admin-v1/pom.xml
@@ -4,13 +4,13 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.google.api.grpc</groupId>
     <artifactId>proto-google-cloud-firestore-admin-v1</artifactId>
-    <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-firestore-admin-v1:current} -->
+    <version>2.2.1</version><!-- {x-version-update:proto-google-cloud-firestore-admin-v1:current} -->
     <name>proto-google-cloud-firestore-admin-v1</name>
     <description>PROTO library for proto-google-cloud-firestore-admin-v1</description>
     <parent>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-firestore-parent</artifactId>
-        <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-firestore-parent:current} -->
+        <version>2.2.1</version><!-- {x-version-update:google-cloud-firestore-parent:current} -->
     </parent>
     <dependencies>
         <dependency>
diff --git a/proto-google-cloud-firestore-bundle-v1/pom.xml b/proto-google-cloud-firestore-bundle-v1/pom.xml
index 700aa8b244..d77195e863 100644
--- a/proto-google-cloud-firestore-bundle-v1/pom.xml
+++ b/proto-google-cloud-firestore-bundle-v1/pom.xml
@@ -5,14 +5,14 @@
     <modelVersion>4.0.0</modelVersion>
 
     <artifactId>proto-google-cloud-firestore-bundle-v1</artifactId>
-    <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-firestore:current} -->
+    <version>2.2.1</version><!-- {x-version-update:google-cloud-firestore:current} -->
 
     <name>proto-google-cloud-firestore-bundle-v1</name>
     <description>PROTO library for proto-google-cloud-firestore-bundle-v1</description>
     <parent>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-firestore-parent</artifactId>
-        <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-firestore-parent:current} -->
+        <version>2.2.1</version><!-- {x-version-update:google-cloud-firestore-parent:current} -->
     </parent>
     <dependencies>
         <dependency>
diff --git a/proto-google-cloud-firestore-v1/pom.xml b/proto-google-cloud-firestore-v1/pom.xml
index 84043e82a8..5f9a8f1267 100644
--- a/proto-google-cloud-firestore-v1/pom.xml
+++ b/proto-google-cloud-firestore-v1/pom.xml
@@ -4,13 +4,13 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.google.api.grpc</groupId>
     <artifactId>proto-google-cloud-firestore-v1</artifactId>
-    <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-firestore-v1:current} -->
+    <version>2.2.1</version><!-- {x-version-update:proto-google-cloud-firestore-v1:current} -->
     <name>proto-google-cloud-firestore-v1</name>
     <description>PROTO library for proto-google-cloud-firestore-v1</description>
     <parent>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-firestore-parent</artifactId>
-        <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-firestore-parent:current} -->
+        <version>2.2.1</version><!-- {x-version-update:google-cloud-firestore-parent:current} -->
     </parent>
     <dependencies>
         <dependency>
diff --git a/versions.txt b/versions.txt
index 38674683d3..2a5d468383 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,11 +1,11 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-firestore:2.2.0:2.2.1-SNAPSHOT
-google-cloud-firestore-admin:2.2.0:2.2.1-SNAPSHOT
-google-cloud-firestore-bom:2.2.0:2.2.1-SNAPSHOT
-google-cloud-firestore-parent:2.2.0:2.2.1-SNAPSHOT
-grpc-google-cloud-firestore-admin-v1:2.2.0:2.2.1-SNAPSHOT
-grpc-google-cloud-firestore-v1:2.2.0:2.2.1-SNAPSHOT
-proto-google-cloud-firestore-admin-v1:2.2.0:2.2.1-SNAPSHOT
-proto-google-cloud-firestore-v1:2.2.0:2.2.1-SNAPSHOT
+google-cloud-firestore:2.2.1:2.2.1
+google-cloud-firestore-admin:2.2.1:2.2.1
+google-cloud-firestore-bom:2.2.1:2.2.1
+google-cloud-firestore-parent:2.2.1:2.2.1
+grpc-google-cloud-firestore-admin-v1:2.2.1:2.2.1
+grpc-google-cloud-firestore-v1:2.2.1:2.2.1
+proto-google-cloud-firestore-admin-v1:2.2.1:2.2.1
+proto-google-cloud-firestore-v1:2.2.1:2.2.1