Fix #2290

neopheus · neopheus · commit 83b0bef3a891 · 2022-09-12T12:56:45.000+02:00
diff --git a/src/PhpWord/TemplateProcessor.php b/src/PhpWord/TemplateProcessor.php
@@ -257,7 +257,7 @@ protected static function ensureMacroCompleted($macro)
      */
     protected static function ensureUtf8Encoded($subject)
     {
-        if (!Text::isUTF8($subject)) {
+        if (!Text::isUTF8($subject) && !is_null($subject)) {
             $subject = utf8_encode($subject);
         }
 

Original file line number	Diff line number	Diff line change
`@@ -257,7 +257,7 @@ protected static function ensureMacroCompleted($macro)`
`257`	`257`	`*/`
`258`	`258`	`protected static function ensureUtf8Encoded($subject)`
`259`	`259`	`{`
`260`		`- if (!Text::isUTF8($subject)) {`
	`260`	`+ if (!Text::isUTF8($subject) && !is_null($subject)) {`
`261`	`261`	`$subject = utf8_encode($subject);`
`262`	`262`	`}`
`263`	`263`