Fix undefined array key of cssID (#26)

rabauss · web-flow · commit 4554c8d53f66 · 2022-06-30T12:48:53.000+01:00
diff --git a/src/Elements/WrapperStart.php b/src/Elements/WrapperStart.php
@@ -51,7 +51,7 @@ public function generate(): string
 	protected function compile(): void
 	{
 		// additional css classes
-		$arrClasses = explode(' ', $this->cssID[1]);
+		$arrClasses = explode(' ', $this->cssID[1] ?? '');
 		$arrClasses = System::getContainer()->get('fritzmg.contao_swiper.renderer')->addCssClasses($this, $arrClasses);
 
 		// set classes

Original file line number	Diff line number	Diff line change
`@@ -51,7 +51,7 @@ public function generate(): string`
`51`	`51`	`protected function compile(): void`
`52`	`52`	`{`
`53`	`53`	`// additional css classes`
`54`		`- $arrClasses = explode(' ', $this->cssID[1]);`
	`54`	`+ $arrClasses = explode(' ', $this->cssID[1] ?? '');`
`55`	`55`	`$arrClasses = System::getContainer()->get('fritzmg.contao_swiper.renderer')->addCssClasses($this, $arrClasses);`
`56`	`56`
`57`	`57`	`// set classes`