diff -ru a/src/Mpdf.php b/src/Mpdf.php
--- a/src/Mpdf.php	2026-11-05 21:01:20
+++ b/src/Mpdf.php	2026-11-05 21:01:20
@@ -9102,7 +9102,7 @@
 
 	function _getObjAttr($t)
 	{
-		$c = explode(Mpdf::OBJECT_IDENTIFIER, $t, 2);
+		$c = explode(Mpdf::OBJECT_IDENTIFIER, $t, 3);
 		$c = explode(',', $c[1], 2);
 
 		foreach ($c as $v) {
diff -ru a/src/Tag/BlockTag.php b/src/Tag/BlockTag.php
--- a/src/Tag/BlockTag.php	2026-11-05 21:01:20
+++ b/src/Tag/BlockTag.php	2026-11-05 21:01:20
@@ -118,7 +118,7 @@
 		/* -- TABLES -- */
 		if ($this->mpdf->tableLevel) {
 			// If already something on the line
-			if ($this->mpdf->cell[$this->mpdf->row][$this->mpdf->col]['s'] > 0 && !$this->mpdf->nestedtablejustfinished) {
+			if (isset($this->mpdf->cell[$this->mpdf->row][$this->mpdf->col]['s']) && $this->mpdf->cell[$this->mpdf->row][$this->mpdf->col]['s'] > 0 && !$this->mpdf->nestedtablejustfinished) {
 				$this->mpdf->_saveCellTextBuffer("\n");
 				if (!isset($this->mpdf->cell[$this->mpdf->row][$this->mpdf->col]['maxs'])) {
 					$this->mpdf->cell[$this->mpdf->row][$this->mpdf->col]['maxs'] = $this->mpdf->cell[$this->mpdf->row][$this->mpdf->col]['s'];