In this code {sb510.i &n="new" &areas="{&areas}"} the check for curly brackets match is ignoring the quote marks and is closing with the right curly bracket inside the quote. That initiates a new quote right after, and it is not closed for the rest of the code.

In this code
{sb510.i &n="new" &areas="{&areas}"}the check for curly brackets match is ignoring the quote marks and is closing with the right curly bracket inside the quote. That initiates a new quote right after, and it is not closed for the rest of the code.