$dumper->loadWithArgv( [ '--full', '--quiet', '--output', 'file:' . $fname ] );
$dumper->startId = $this->pageId1;
$dumper->endId = $this->pageId4 + 1;
- $dumper->setDb( $this->db );
+ $dumper->setDB( $this->db );
// Performing the dump
$dumper->execute();