prepare 4.2.2 release

launchdarkly-android-client-sdk/build.gradle

@@ -64,7 +64,7 @@ ext.versions = [
     "jacksonCore": "2.10.5",
     "jacksonDatabind": "2.10.5.1",
     "junit": "4.13",
-    "launchdarklyJavaSdkCommon": "2.0.0",
+    "launchdarklyJavaSdkCommon": "2.0.1",
     "launchdarklyJavaSdkInternal": "1.0.0",
     "launchdarklyLogging": "1.1.1",
     "okhttp": "4.9.2",

launchdarkly-android-client-sdk/src/androidTest/java/com/launchdarkly/sdk/android/LDClientTest.java

@@ -144,15 +144,11 @@ public void testInitMissingContext() throws Exception {
         assertTrue("No future task to run", ldClientFuture.isDone());
     }
 
-    // the second ldClient.close() should throw a npe
     @Test
     public void testDoubleClose() throws IOException {
         LDClient ldClient = LDClient.init(application, makeOfflineConfig(), ldUser, 1);
         ldClient.close();
-        try {
-            ldClient.close();
-            fail("expected exception");
-        } catch (NullPointerException e) {}
+        ldClient.close();
     }
 
     @Test

launchdarkly-android-client-sdk/src/main/java/com/launchdarkly/sdk/android/AndroidPlatformState.java

@@ -57,13 +57,9 @@ public AndroidPlatformState(
         this.taskExecutor = taskExecutor;
         this.logger = logger;
 
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
-            connectivityReceiver = new ConnectivityReceiver();
-            IntentFilter filter = new IntentFilter(ConnectivityReceiver.CONNECTIVITY_CHANGE);
-            application.registerReceiver(connectivityReceiver, filter);
-        } else {
-            connectivityReceiver = null;
-        }
+        connectivityReceiver = new ConnectivityReceiver();
+        IntentFilter filter = new IntentFilter(ConnectivityReceiver.CONNECTIVITY_CHANGE);
+        application.registerReceiver(connectivityReceiver, filter);
 
         // When we are first starting up, we can't use the ActivityLifecycleCallbacks mechanism to
         // determine whether we're in the foreground or not, because the last foreground or
@@ -101,7 +97,7 @@ public boolean isNetworkAvailable() {
         try {
             android.net.ConnectivityManager cm = (android.net.ConnectivityManager)
                     application.getSystemService(Context.CONNECTIVITY_SERVICE);
-            if (Build.VERSION.SDK_INT >= 23) {
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
                 Network net = cm.getActiveNetwork();
                 if (net == null)
                     return false;

launchdarkly-android-client-sdk/src/main/java/com/launchdarkly/sdk/android/LDClient.java

@@ -566,9 +566,14 @@ public void close() throws IOException {
         closeInstances();
 
         synchronized (initLock) {
-            sharedTaskExecutor.close();
+            if (sharedTaskExecutor != null) {
+                sharedTaskExecutor.close();
+            }
             sharedTaskExecutor = null;
-            sharedPlatformState.close();
+
+            if (sharedPlatformState != null) {
+                sharedPlatformState.close();
+            }
             sharedPlatformState = null;
         }
     }