message: Null check piwik config before using it
  to avoid crashing at login
diff: @@ -197,6 +197,8 @@ class Analytics {
  if (this.disabled) return;
  const config = SdkConfig.get();
  + if (!config.piwik) return;
  +
  const whitelistedHSUrls = config.piwik.whitelistedHSUrls || DEFAULTS.piwik.whitelistedHSUrls;
  const whitelistedISUrls = config.piwik.whitelistedISUrls || DEFAULTS.piwik.whitelistedISUrls;
  