First Local Commit - After Clean up.

Signed-off-by: Rick Hays <rhays@haysgang.com>

system/Filters/Exceptions/FilterException.php

@@ -0,0 +1,17 @@
+<?php namespace CodeIgniter\Filters\Exceptions;
+
+use CodeIgniter\Exceptions\ConfigException;
+use CodeIgniter\Exceptions\ExceptionInterface;
+
+class FilterException extends ConfigException implements ExceptionInterface
+{
+	public static function forNoAlias(string $alias)
+	{
+		return new static(lang('Filters.noFilter', [$alias]));
+	}
+
+	public static function forIncorrectInterface(string $class)
+	{
+		return new static(lang('Filters.incorrectInterface', [$class]));
+	}
+}