PHP8: base64_decode(): Passing null to parameter #1 ($string) of type string is deprecated

sreichel · sreichel · commit 75544f694a07 · 2024-10-16T07:00:55.000+02:00
- OpenMage#4243 (comment)
diff --git a/app/code/core/Mage/Adminhtml/Block/Sales/Order/Grid.php b/app/code/core/Mage/Adminhtml/Block/Sales/Order/Grid.php
@@ -142,7 +142,7 @@ protected function _prepareColumns()
         }
 
         if (Mage::helper('sales')->isModuleOutputEnabled('Mage_Rss')) {
-            $filterString = $this->getParam($this->getVarNameFilter());
+            $filterString = $this->getParam($this->getVarNameFilter(), '');
             $filter = Mage::helper('adminhtml')->prepareFilterString($filterString);
             $storeId = array_key_exists('store_id', $filter) ? $filter['store_id'] : null;
 

Original file line number	Diff line number	Diff line change
`@@ -142,7 +142,7 @@ protected function _prepareColumns()`
`142`	`142`	`}`
`143`	`143`
`144`	`144`	`if (Mage::helper('sales')->isModuleOutputEnabled('Mage_Rss')) {`
`145`		`- $filterString = $this->getParam($this->getVarNameFilter());`
	`145`	`+ $filterString = $this->getParam($this->getVarNameFilter(), '');`
`146`	`146`	`$filter = Mage::helper('adminhtml')->prepareFilterString($filterString);`
`147`	`147`	`$storeId = array_key_exists('store_id', $filter) ? $filter['store_id'] : null;`
`148`	`148`