Fixed issue in tag::minify() where the parent was not checked for null.

hexydec · hexydec · commit 4b73f0aea8dc · 2022-03-26T23:48:30.000Z
diff --git a/src/tokens/tag.php b/src/tokens/tag.php
@@ -555,7 +555,7 @@ public function minify(array $minify) : void {
 		}
 
 		// work out whether to omit the closing tag
-		if ($minify['close'] && \in_array($tag, $config['elements']['closeoptional']) && ($this->parent->tagName === null || !\in_array($this->parent->tagName, $config['elements']['inline'], true))) {
+		if ($minify['close'] && $this->parent !== null && \in_array($tag, $config['elements']['closeoptional']) && ($this->parent->tagName === null || !\in_array($this->parent->tagName, $config['elements']['inline'], true))) {
 			$children = $this->parent->toArray();
 			$next = false;
 			foreach ($children AS $item) {

Original file line number	Diff line number	Diff line change
`@@ -555,7 +555,7 @@ public function minify(array $minify) : void {`
`555`	`555`	`}`
`556`	`556`
`557`	`557`	`// work out whether to omit the closing tag`
`558`		`- if ($minify['close'] && \in_array($tag, $config['elements']['closeoptional']) && ($this->parent->tagName === null \|\| !\in_array($this->parent->tagName, $config['elements']['inline'], true))) {`
	`558`	`+ if ($minify['close'] && $this->parent !== null && \in_array($tag, $config['elements']['closeoptional']) && ($this->parent->tagName === null \|\| !\in_array($this->parent->tagName, $config['elements']['inline'], true))) {`
`559`	`559`	`$children = $this->parent->toArray();`
`560`	`560`	`$next = false;`
`561`	`561`	`foreach ($children AS $item) {`