If you receive an exception like this, please make sure that you follow the next steps:
1) Set up License Key in the activity where you call Recognizer.
2) In your AndroidManifest.xml file make sure that you have set up android:name property
3) Please make sure that you are using correct package name and license key/license key file generated from the Microblink Dashboard in your app build.gradle file.
4) If non above works, please contact us directly with logcat and your license key/license key file at email@example.com