Restore instance data in ImportConfirmationDialog before checking the data

Prevents crash on check of uninitialized data after screen rotation

Co-authored-by: Siddhesh Dhainje <siddheshdhainje2001@gmail.com>

app/src/main/java/org/schabi/newpipe/local/subscription/ImportConfirmationDialog.java

@@ -49,12 +49,10 @@ public class ImportConfirmationDialog extends DialogFragment {
     @Override
     public void onCreate(@Nullable final Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-
+        Bridge.restoreInstanceState(this, savedInstanceState);
         if (resultServiceIntent == null) {
             throw new IllegalStateException("Result intent is null");
         }
-
-        Bridge.restoreInstanceState(this, savedInstanceState);
     }
 
     @Override