X-Git-Url: https://git.mxchange.org/?p=core.git;a=blobdiff_plain;f=inc%2Fclasses%2Fmain%2Ftemplate%2Fmail%2Fclass_MailTemplateEngine.php;h=241e24fe44fa492a9b7f04a2a9c664a96faaf521;hp=d67651fbf443c82056d0a255fb3355ddf6d2ad8e;hb=3107989f93cfb5808ce9d75f1c7d2b7ee3d83d18;hpb=50a2fbc1580b231e2ec9a1f471b7e25e3744a2b6

diff --git a/inc/classes/main/template/mail/class_MailTemplateEngine.php b/inc/classes/main/template/mail/class_MailTemplateEngine.php
index d67651fb..241e24fe 100644
--- a/inc/classes/main/template/mail/class_MailTemplateEngine.php
+++ b/inc/classes/main/template/mail/class_MailTemplateEngine.php
@@ -40,7 +40,7 @@ class MailTemplateEngine extends BaseTemplateEngine implements CompileableTempla
 	/**
 	 * Current main node
 	 */
-	private $currMainNode = "";
+	private $currMainNode = '';
 
 	/**
 	 * Protected constructor
@@ -316,7 +316,7 @@ class MailTemplateEngine extends BaseTemplateEngine implements CompileableTempla
 	 */
 	public function getMailCacheFqfn () {
 		// Initialize FQFN
-		$fqfn = "";
+		$fqfn = '';
 		$this->debugBackTrace();
 
 		// Return it