prepare 7.1.6 release (#224)

## [7.1.6] - 2023-06-22
### Fixed:
- Fix #160 null pointer exceptions on `getLastSuccessfulConnection` and
`getLastFailedConnection`

---------

Co-authored-by: Ember Stevens <ember.stevens@launchdarkly.com>
Co-authored-by: Ember Stevens <79482775+ember-stevens@users.noreply.github.com>
Co-authored-by: Yusinto Ngadiman <yusinto@gmail.com>
Co-authored-by: Yusinto Ngadiman <yus@launchdarkly.com>

README.md

@@ -6,7 +6,7 @@
 
 ## LaunchDarkly overview
 
-[LaunchDarkly](https://www.launchdarkly.com) is a feature management platform that serves over 100 billion feature flags daily to help teams build better software, faster. [Get started](https://docs.launchdarkly.com/home/getting-started) using LaunchDarkly today!
+[LaunchDarkly](https://www.launchdarkly.com) is a feature management platform that serves trillions of feature flags daily to help teams build better software, faster. [Get started](https://docs.launchdarkly.com/home/getting-started) using LaunchDarkly today!
 
 [![Twitter Follow](https://img.shields.io/twitter/follow/launchdarkly.svg?style=social&label=Follow&maxAge=2592000)](https://twitter.com/intent/follow?screen_name=launchdarkly)
 
@@ -24,7 +24,7 @@ Refer to the [SDK documentation](https://docs.launchdarkly.com/sdk/client-side/r
 
 ## Learn more
 
-Check out our [documentation](https://docs.launchdarkly.com) for in-depth instructions on configuring and using LaunchDarkly. You can also head straight to the [complete reference guide for this SDK](https://docs.launchdarkly.com/sdk/client-side/react/react-native).
+Read our [documentation](https://docs.launchdarkly.com) for in-depth instructions on configuring and using LaunchDarkly. You can also head straight to the [complete reference guide for this SDK](https://docs.launchdarkly.com/sdk/client-side/react/react-native).
 
 ## Testing
 

android/src/main/java/com/launchdarkly/reactnative/LaunchdarklyReactNativeClientModule.java

@@ -39,7 +39,6 @@
 import com.launchdarkly.sdk.android.LDConfig;
 import com.launchdarkly.sdk.android.LDFailure;
 import com.launchdarkly.sdk.android.LDStatusListener;
-import com.launchdarkly.sdk.android.LaunchDarklyException;
 import com.launchdarkly.sdk.android.integrations.ApplicationInfoBuilder;
 import com.launchdarkly.sdk.android.integrations.EventProcessorBuilder;
 import com.launchdarkly.sdk.android.integrations.HttpConfigurationBuilder;
@@ -636,7 +635,12 @@ public void getConnectionMode(String environment, Promise promise) {
     @ReactMethod
     public void getLastSuccessfulConnection(String environment, Promise promise) {
         try {
-            promise.resolve(LDClient.getForMobileKey(environment).getConnectionInformation().getLastSuccessfulConnection().intValue());
+            Long lastSuccessfulConnection = LDClient.getForMobileKey(environment).getConnectionInformation().getLastSuccessfulConnection();
+            if (lastSuccessfulConnection != null) {
+                promise.resolve(lastSuccessfulConnection.doubleValue());
+            } else {
+                promise.resolve(null);
+            }
         } catch (Exception e) {
             Timber.w(e, "Warning: exception caught in getLastSuccessfulConnection");
             promise.resolve(0);
@@ -646,7 +650,13 @@ public void getLastSuccessfulConnection(String environment, Promise promise) {
     @ReactMethod
     public void getLastFailedConnection(String environment, Promise promise) {
         try {
-            promise.resolve(LDClient.getForMobileKey(environment).getConnectionInformation().getLastFailedConnection().intValue());
+            Long lastFailedConnection = LDClient.getForMobileKey(environment).getConnectionInformation().getLastFailedConnection();
+            if (lastFailedConnection != null) {
+                promise.resolve(lastFailedConnection.doubleValue());
+            } else {
+                promise.resolve(null);
+            }
+
         } catch (Exception e) {
             Timber.w(e, "Warning: exception caught in getLastFailedConnection");
             promise.resolve(0);