code: public static void init(Context context, boolean shouldEncryptStorage) {
  		if (context == null) {
  			throw new IllegalArgumentException("Context is null");
  		}
  
  		// get the name of the alias
  		KeyInfo keyInfo = resolveKeyInfo(context, shouldEncryptStorage);
  		ApptentiveLog.v(SECURITY, "Secret key info: %s", keyInfo);
  
  		// load or generate the key
  		masterKey = resolveMasterKey(context, keyInfo);
  	}
docs: region Initialization