diff --git a/application/webpage.class.inc.php b/application/webpage.class.inc.php
index aac490414..0e13fa8f2 100644
--- a/application/webpage.class.inc.php
+++ b/application/webpage.class.inc.php
@@ -17,6 +17,8 @@
  * You should have received a copy of the GNU Affero General Public License
  */
 
+use Combodo\iTop\Application\TwigBase\Twig\TwigHelper;
+
 /**
  * Generic interface common to CLI and Web pages
  */
@@ -185,6 +187,21 @@ class WebPage implements Page
 		$this->s_content .= $s_html;
 	}
 
+	/**
+	 * Add any rendered text or HTML fragment to the body of the page using a twig template
+	 *
+	 * @param string $sViewPath Absolute path of the templates folder
+	 * @param string $sTemplateName Name of the twig template, ie MyTemplate for MyTemplate.html.twig
+	 * @param array $aParams Params used by the twig template
+	 * @param string $sDefaultType default type of the template ('html', 'xml', ...)
+	 *
+	 * @throws \Exception
+	 */
+	public function add_twig_template($sViewPath, $sTemplateName, $aParams = array(), $sDefaultType = 'html')
+	{
+		TwigHelper::RenderIntoPage($this, $sViewPath, $sTemplateName, $aParams, $sDefaultType);
+	}
+
 	/**
 	 * Add any text or HTML fragment (identified by an ID) at the end of the body of the page
 	 * This is useful to add hidden content, DIVs or FORMs that should not
diff --git a/sources/application/TwigBase/Twig/TwigHelper.php b/sources/application/TwigBase/Twig/TwigHelper.php
index 8bb17ca35..ad1bcfb39 100644
--- a/sources/application/TwigBase/Twig/TwigHelper.php
+++ b/sources/application/TwigBase/Twig/TwigHelper.php
@@ -6,9 +6,12 @@
 
 namespace Combodo\iTop\Application\TwigBase\Twig;
 
+use IssueLog;
 use Twig\Environment;
 use Twig_Environment;
+use Twig_Error;
 use Twig_Loader_Filesystem;
+use utils;
 use WebPage;
 
 
@@ -27,28 +30,30 @@ class TwigHelper
 	 * Display the twig page based on the name or the operation onto the page specified with SetPage().
 	 * Use this method if you have to insert HTML into an existing page.
 	 *
-	 * @api
-	 *
-	 * @param array $aParams Params used by the twig template
+	 * @param \WebPage $oPage
+	 * @param string $sViewPath Absolute path of the templates folder
 	 * @param string $sTemplateName Name of the twig template, ie MyTemplate for MyTemplate.html.twig
+	 * @param array $aParams Params used by the twig template
+	 * @param string $sDefaultType default type of the template ('html', 'xml', ...)
 	 *
 	 * @throws \Exception
+	 * @api
 	 */
-	public static function RenderIntoPage(WebPage $oPage, $sViewPath, $sTemplateName, $aParams = array())
+	public static function RenderIntoPage(WebPage $oPage, $sViewPath, $sTemplateName, $aParams = array(), $sDefaultType = 'html')
 	{
 		$oTwig = self::GetTwigEnvironment($sViewPath);
-		$oPage->add(self::RenderTemplate($oTwig, $aParams, $sTemplateName, 'html'));
+		$oPage->add(self::RenderTemplate($oTwig, $aParams, $sTemplateName, $sDefaultType));
 		$oPage->add_script(self::RenderTemplate($oTwig, $aParams, $sTemplateName, 'js'));
 		$oPage->add_ready_script(self::RenderTemplate($oTwig, $aParams, $sTemplateName, 'ready.js'));
 	}
 
 	/**
+	 * @param \Twig\Environment $oTwig
 	 * @param $aParams
 	 * @param $sName
 	 * @param $sTemplateFileExtension
 	 *
 	 * @return string
-	 * @throws \Exception
 	 */
 	private static function RenderTemplate(Environment $oTwig, $aParams, $sName, $sTemplateFileExtension)
 	{
@@ -58,11 +63,14 @@ class TwigHelper
 		}
 		catch (Twig_Error $e)
 		{
-			// Ignore errors
 			if (!utils::StartsWith($e->getMessage(), 'Unable to find template'))
 			{
 				IssueLog::Error($e->getMessage());
 			}
+			else
+			{
+				IssueLog::Debug($e->getMessage());
+			}
 		}
 
 		return '';