If we try to view sources for a contract with colliding contract getter method names, web page will crush due to not handling undefined as return value in parameterByName function

Reproduce with:
https://verifier.ton.org/EQCQ2f8ceBRwX8x0-LdZhHbWXzuVNvwTJymwYG8L6C5hf_5V

Colliding getter names are the result of weird FunC++ auto-imported storage getters