bundlerepo: raise `error.LookupError` instead of `LookupError`
I'm pretty sure that this was the intention, given `error.LookupError` is raised
a few lines above with the same arguments.
Note that PyCharm complains about `self.display_id` (and the use above this too)
being `() -> Any` instead of `bytes`, but it may be confused about the
`util.propertycache` annotation on it.
{
// Enforcing
"eqeqeq" : true, // true: Require triple equals (===) for comparison
"forin" : true, // true: Require filtering for..in loops with obj.hasOwnProperty()
"freeze" : true, // true: prohibits overwriting prototypes of native objects such as Array, Date etc.
"nonbsp" : true, // true: Prohibit "non-breaking whitespace" characters.
"undef" : true, // true: Require all non-global variables to be declared (prevents global leaks)
// Environments
"browser" : true // Web Browser (window, document, etc)
}