fixed for sniffer

Author: mirko-pagliai

src/Utility/AbstractBackupUtility.php

@@ -61,7 +61,8 @@ abstract class AbstractBackupUtility
     public function __get(string $name)
     {
         if (!property_exists($this, $name)) {
-            throw new LogicException('Undefined property: ' . get_class($this) . '::$' . $name);
+            $class = &$this;
+            throw new LogicException('Undefined property: ' . get_class($class) . '::$' . $name);
         }
 
         return $this->$name;

tests/TestCase/Utility/BackupExportAndImportTest.php

@@ -85,7 +85,7 @@ public function testGetMagicMethod(): void
     {
         $this->assertNull($this->BackupExport->emailRecipient);
 
-        $this->expectExceptionMessage('Undefined property: ' . get_class($this->BackupExport) . '::$noExistingProperty');
+        $this->expectExceptionMessage('Undefined property: ' . BackupExport::class . '::$noExistingProperty');
         $this->BackupExport->noExistingProperty;
     }