framework/RedKiteCms/Content/BlockManager/BlockManager.php
protected function resolveOptions(array $options)
    {
        if ($this->optionsResolved) {
            return;
        }

        $this->optionsResolver->clear();
        $this->optionsResolver->setRequired(
            array(
                'blockname',
            )
        );

        parent::resolveOptions($options);
        $this->optionsResolved = true;
    }
protected function resolveOptions(array $options)
    {
        if ($this->optionsResolved) {
            return;
        }

        $this->optionsResolver->clear();
        $this->optionsResolver->setRequired(
            array(
                'blockname',
            )
        );

        parent::resolveOptions($options);
        $this->optionsResolved = true;
    }
Defines the common required options by a block manager

@param array $options