updates

Signed-off-by: liran2000 <liran2000@gmail.com>

Author: liran2000

providers/statsig/README.md

@@ -77,4 +77,9 @@ for more information.
 ## Release Notes
 
 ### 0.3.0
- Migrated to Java Core according to [Migration guide](https://docs.statsig.com/server-core/migration-guides/java#java-migration-steps).
+ - Migrated to Java Core according to [Migration guide](https://docs.statsig.com/server-core/migration-guides/java#java-migration-steps).
+ 
+   The provider usage is basically unchanged, the underlying implementation is changed.
+   As the initialization code may change, can refer to the migration guide for details.
+
+- group and secondaryExposures usage removed.

providers/statsig/src/main/java/dev/openfeature/contrib/providers/statsig/StatsigProvider.java

@@ -229,8 +229,10 @@ private static FeatureConfig parseFeatureConfig(EvaluationContext ctx) {
     @Override
     public void shutdown() {
         log.info("shutdown begin");
-        CompletableFuture<Void> shutdownFuture = statsig.shutdown();
-        shutdownFuture.get();
+        if (statsig != null) {
+            CompletableFuture<Void> shutdownFuture = statsig.shutdown();
+            shutdownFuture.get();
+        }
         log.info("shutdown end");
     }
 

providers/statsig/src/test/java/dev/openfeature/contrib/providers/statsig/StatsigProviderTest.java

@@ -61,7 +61,6 @@ class StatsigProviderTest {
     static void setUp() {
         String sdkKey = "test";
         StatsigOptions statsigOptions = new StatsigOptions.Builder()
-                //                .setLocalMode(true)
                 .build();
         StatsigProviderConfig statsigProviderConfig = StatsigProviderConfig.builder()
                 .sdkKey(sdkKey)