I had a function with JSDoc, where I forgot to specify type of object for input parameter, like below
/** Some function @param {} timeout */

While generating a document, parser failed, but it didn't indicate where

node_modules/jsdoctypeparser/lib/index.js:48 throw new Lexer.SyntaxError(e.message, typeExp, e.offset); ^ TypeLexerSyntaxError: Expected "!", "(", "*", "...", "=", "?", "function", "module", "{" or [a-zA-Z_$] but " " found.: