Merge pull request #8402 from kenjis/refactor-Table-phpstan-errors

refactor: Table class to fix phpstan errors

Author: kenjis

system/View/Table.php

@@ -25,7 +25,7 @@ class Table
     /**
      * Data for table rows
      *
-     * @var array
+     * @var list<array>|list<list<array>>
      */
     public $rows = [];
 
@@ -258,7 +258,7 @@ public function setSyncRowsWithHeading(bool $orderByKey)
      *
      * Ensures a standard associative array format for all cell data
      *
-     * @return array
+     * @return array<string, array>|list<array>
      */
     protected function _prepArgs(array $args)
     {
@@ -381,7 +381,7 @@ public function generate($tableData = null)
                     $cell = $cell['data'] ?? '';
                     $out .= $temp;
 
-                    if ($cell === '' || $cell === null) {
+                    if ($cell === '') {
                         $out .= $this->emptyCells;
                     } elseif (isset($this->function)) {
                         $out .= ($this->function)($cell);