diff --git a/includes/class-Template.php b/includes/class-Template.php
index f7dc39e..0c215d2 100644
--- a/includes/class-Template.php
+++ b/includes/class-Template.php
@@ -1,75 +1,71 @@
 <?php
-# Copyright (C) 2018 Valerio Bozzolan
+# Copyright (C) 2018, 2019, 2020, 2021 Valerio Bozzolan
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License as
 # published by the Free Software Foundation, either version 3 of the
 # License, or (at your option) any later version.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 # GNU Affero General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program. If not, see <https://www.gnu.org/licenses/>.
 
 namespace itwikidelbot;
 
 /**
  * Handle templates of text
  *
  * Template files are 'something.template' into the /template directory
  */
 class Template {
 
 	/**
 	 * Placeholder used to mark where the template content starts
 	 */
 	const START_PLACEHOLDER = "<!-- START TEMPLATE -->\n";
 
 	/**
 	 * Get the content of a template passing its arguments
 	 *
 	 * @param $name string Template name
 	 * @param $args array Template arguments
 	 * @return string Template content
 	 */
 	static function get( $name, $args = [] ) {
 
 		// remove spaces
 		$name = str_replace( ' ', '_', $name );
 
 		// ../templates/$name.template
 		$path = __DIR__ . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'templates' . DIRECTORY_SEPARATOR . $name . '.tpl';
 		if( ! file_exists( $path ) ) {
 			throw new \InvalidArgumentException( "unexisting template $name" );
 		}
 
 		// template content with also documentation
 		$content = file_get_contents( $path );
 
 		// stripping documentation etc.
 		$pos = strpos( $content, self::START_PLACEHOLDER );
 		if( false === $pos ) {
 			throw new \Exception( 'missing header in template' );
 		}
 		$pos += strlen( self::START_PLACEHOLDER );
 		$content = substr( $content, $pos );
 
 		// text-editors usually put an unuseful newline before the EOF
 		$content = rtrim( $content );
 
 		// pass arguments
 		$s = vsprintf( $content, $args );
 
 		if( false === $s ) {
-
-			echo "CONTENT\n";
-			echo $content . "\n";
-			var_dump( "ASD", $args );
 			throw new \Exception( "wrong number of arguments for template $name" );
 		}
 
 		return $s;
 	}
 }