question: public void resetPolicy ( ) { mPreferences . putString ( PREF_LAST_RESPONSE , Integer . toString ( Policy . RETRY ) ) ; setRetryUntil ( DEFAULT_RETRY_UNTIL ) ; setMaxRetries ( DEFAULT_MAX_RETRIES ) ; setRetryCount ( Long . parseLong ( DEFAULT_RETRY_COUNT ) ) ; setValidityTimestamp ( DEFAULT_VALIDITY_TIMESTAMP ) ; mPreferences . commit ( ) ; }
target:  We call this to guarantee that we fetch a fresh policy from the server. This is to be used if the URL is invalid.