Fix undefined $raw error
Fix undefined $raw error

melya/phpseclib,melya/phpseclib,kenichiii/phpseclib,metaclassing/phpseclib,phpseclib/phpseclib,kenichiii/phpseclib,danog/phpseclib,creatuity/phpseclib,thaigialai1987/phpseclib,splitice/phpseclib,terrafrost/phpseclib,metaclassing/phpseclib,paragonie-scott/phpseclib,creatuity/phpseclib,paragonie-scott/phpseclib,splitice/phpseclib,thaigialai1987/phpseclib,danog/phpseclib