diff --git a/src/FileProcessor/TypoScript/Conditions/GlobalVarConditionMatcher.php b/src/FileProcessor/TypoScript/Conditions/GlobalVarConditionMatcher.php
index ef9130cbe..03f0831c2 100644
--- a/src/FileProcessor/TypoScript/Conditions/GlobalVarConditionMatcher.php
+++ b/src/FileProcessor/TypoScript/Conditions/GlobalVarConditionMatcher.php
@@ -53,34 +53,34 @@ public function change(string $condition): ?string
             }
 
             switch ($type) {
-                case 'TSFE' :
+                case 'TSFE':
                     $conditions[$key][] = $this->refactorTsfe($property, $operator, $value);
                     break;
-                case 'GP' :
+                case 'GP':
                     $conditions[$key][] = $this->refactorGetPost($property, $operator, $value);
                     break;
-                case 'LIT' :
+                case 'LIT':
                     $conditions[$key][] = sprintf('"%s" %s "%s"', $value, self::OPERATOR_MAPPING[$operator], $property);
                     break;
-                case 'ENV' :
+                case 'ENV':
                     $conditions[$key][] = $this->createEnvCondition($property, $operator, $value);
                     break;
-                case 'IENV' :
+                case 'IENV':
                     $conditions[$key][] = $this->createIndependentCondition($property, $operator, $value);
                     break;
-                case 'BE_USER' :
+                case 'BE_USER':
                     $conditions[$key][] = $this->createBackendUserCondition($property, $operator, $value);
                     break;
-                case '_GET' :
+                case '_GET':
                     $conditions[$key][] = $this->refactorGet($property, $operator, $value);
                     break;
-                case 'GPmerged' :
+                case 'GPmerged':
                     $conditions[$key][] = $this->refactorGetPost($property, $operator, $value);
                     break;
-                case '_POST' :
+                case '_POST':
                     $conditions[$key][] = $this->refactorPost($property, $operator, $value);
                     break;
-                default :
+                default:
                     $conditions[$key][] = $condition;
                     break;
             }
diff --git a/src/Rector/v11/v3/SubstituteMethodRmFromListOfGeneralUtilityRector.php b/src/Rector/v11/v3/SubstituteMethodRmFromListOfGeneralUtilityRector.php
index 8c53d8b3e..c2994efb2 100644
--- a/src/Rector/v11/v3/SubstituteMethodRmFromListOfGeneralUtilityRector.php
+++ b/src/Rector/v11/v3/SubstituteMethodRmFromListOfGeneralUtilityRector.php
@@ -59,7 +59,7 @@ public function refactor(Node $node): ?Node
         $explodeFuncCall = $this->nodeFactory->createFuncCall('explode', [',', $node->args[1]]);
 
         $itemVariable = new Variable('item');
-        $elementVariable = new Variable($this->nodeNameResolver->getName($node->args[0]->value));
+        $elementVariable = new Variable($this->nodeNameResolver->getName($node->args[0]->value) ?? 'element');
 
         $stmts = [new Return_(new Equal($elementVariable, $itemVariable))];