Exception due to unknown method when there are no log files

[eriweb]

Tested the plugin on a brand new install and got this:

Exception 'yii\base\UnknownMethodException' with message 'Calling unknown method: superbig\tail\console\controllers\DefaultController::warning()'

in /Users/erik/dev/craft3-tail/vendor/yiisoft/yii2/base/Component.php:300

Stack trace:
#0 /Users/erik/dev/craft3-tail/vendor/superbig/craft-tail/src/console/controllers/DefaultController.php(85): yii\base\Component->__call('warning', Array)
#1 [internal function]: superbig\tail\console\controllers\DefaultController->actionIndex()
#2 /Users/erik/dev/craft3-tail/vendor/yiisoft/yii2/base/InlineAction.php(57): call_user_func_array(Array, Array)
#3 /Users/erik/dev/craft3-tail/vendor/yiisoft/yii2/base/Controller.php(157): yii\base\InlineAction->runWithParams(Array)
#4 /Users/erik/dev/craft3-tail/vendor/yiisoft/yii2/console/Controller.php(148): yii\base\Controller->runAction('', Array)
#5 /Users/erik/dev/craft3-tail/vendor/yiisoft/yii2/base/Module.php(528): yii\console\Controller->runAction('', Array)
#6 /Users/erik/dev/craft3-tail/vendor/yiisoft/yii2/console/Application.php(180): yii\base\Module->runAction('tail', Array)
#7 /Users/erik/dev/craft3-tail/vendor/yiisoft/yii2/console/Application.php(147): yii\console\Application->runAction('tail', Array)
#8 /Users/erik/dev/craft3-tail/vendor/yiisoft/yii2/base/Application.php(386): yii\console\Application->handleRequest(Object(craft\console\Request))
#9 /Users/erik/dev/craft3-tail/craft(22): yii\base\Application->run()