fix: activity added to manifest, state saving fix (#416)

Author: MasterBin

ApiDemos/kotlin/app/src/gms/AndroidManifest.xml

@@ -56,6 +56,7 @@
         <activity android:name=".UiSettingsDemoActivity" />
         <activity android:name=".VisibleRegionDemoActivity"/>
         <activity android:name=".polyline.PolylineDemoActivity" />
+        <activity android:name=".RawMapViewDemoActivity" />
     </application>
 
 </manifest>

ApiDemos/kotlin/app/src/gms/java/com/example/kotlindemos/RawMapViewDemoActivity.kt

@@ -43,8 +43,8 @@ class RawMapViewDemoActivity : AppCompatActivity(), OnMapReadyCallback {
 
   override fun onSaveInstanceState(outState: Bundle) {
     super.onSaveInstanceState(outState)
-    val mapViewBundle = outState.getBundle(MAPVIEW_BUNDLE_KEY) ?: Bundle().apply {
-      putBundle(MAPVIEW_BUNDLE_KEY, this)
+    val mapViewBundle = outState.getBundle(MAPVIEW_BUNDLE_KEY) ?: Bundle().also {
+      outState.putBundle(MAPVIEW_BUNDLE_KEY, it)
     }
     mapView.onSaveInstanceState(mapViewBundle)
   }