Cannot read property 'allowExtCards' of null
TypeError: Cannot read property 'allowExtCards' of null
    at /views/bingo/embed.html:113:15
    at Object.runCachedPage (./core.js:263:7)
    at Object.handleSubPage (./core.js:298:36)
    at Object.handlePage (./core.js:427:22)
    at Object._handleRequest (./core.js:487:9)
    at Function.tryCatch (./core.js:61:22)
    at Object.handleRequest (./core.js:435:12)
    at onmessage (worker.js:61:22)