handling incorrect starts of splashActivity

android/app/src/main/java/com/reactnativenavigation/controllers/NavigationActivity.java

     @Override
     protected void onResume() {
         super.onResume();
-        if (isFinishing()) {
+        if (isFinishing() || !NavigationApplication.instance.isReactContextInitialized()) {
             return;
         }
 

android/app/src/main/java/com/reactnativenavigation/controllers/SplashActivity.java

         super.onCreate(savedInstanceState);
         setSplashLayout();
 
+        if (NavigationApplication.instance.isReactContextInitialized()) {
+            finish();
+            return;
+        }
+
         if (ReactDevPermission.shouldAskPermission()) {
             ReactDevPermission.askPermission(this);
+            finish();
             return;
         }