Fix userdata reader in input
Fix userdata reader in input

jtorresfabra/osgjs,cedricpinson/osgjs,jtorresfabra/osgjs,gideonmay/osgjs,gideonmay/osgjs,cedricpinson/osgjs,hishamabdelrahman/osgjs,jmirabel/osgjs,hishamabdelrahman/osgjs,jtorresfabra/osgjs,kkuunnddaannkk/osgjs,jmirabel/osgjs,kkuunnddaannkk/osgjs,cedricpinson/osgjs,kkuunnddaannkk/osgjs,hishamabdelrahman/osgjs,gideonmay/osgjs,jmirabel/osgjs