Classes/TcaDataGenerator/FieldGenerator/TypeInline1n.php
public function match(array $data): bool
    {
        $result = $this->checkMatchArray($data, $this->matchArray);
        if ($result && isset($data['fieldConfig']['config']['foreign_table'])) {
            $result = true;
        } else {
            $result = false;
        }
        return $result;
    }
public function match(array $data): bool
    {
        $result = $this->checkMatchArray($data, $this->matchArray);
        if ($result && isset($data['fieldConfig']['config']['foreign_table'])) {
            $result = true;
        } else {
            $result = false;
        }
        return $result;
    }
public function match ( array $ data ) : bool { $ result = $ this -> checkMatchArray ( $ data , $ this -> matchArray ) ; if ( $ result && isset ( $ data [ 'fieldConfig' ] [ 'config' ] [ 'foreign_table' ] ) ) { $ result = true ; } else { $ result = false ; } return $ result ; }
Additionally check that "foreign_table" is set to something.

@param array $data
@return bool
Additionally check that foreign_table is set to something .