Extraneous Input regex.Matcher

[tggreene]

I'm getting the following error on some requests, it looks like pattern matching on the accept-content header throwing an exception:

Jun  1 01:41:49 ip-172-31-26-211 web: Extraneous input: {:matcher #object[java.util.regex.Matcher 0x58f9dc87 "java.util.regex.Matcher[pattern=.* region=34,52 lastmatch=*; q=.2, */*; q=.2]"], :result ({:juxt.reap.alpha.rfc7231/media-range "text/html", :juxt.reap.alpha.rfc7231/type "text", :juxt.reap.alpha.rfc7231/subtype "html", :juxt.reap.alpha.rfc7231/parameters {}} {:juxt.reap.alpha.rfc7231/media-range "image/gif", :juxt.reap.alpha.rfc7231/type "image", :juxt.reap.alpha.rfc7231/subtype "gif", :juxt.reap.alpha.rfc7231/parameters {}} {:juxt.reap.alpha.rfc7231/media-range "image/jpeg", :juxt.reap.alpha.rfc7231/type "image", :juxt.reap.alpha.rfc7231/subtype "jpeg", :juxt.reap.alpha.rfc7231/parameters {}}), :remainder "*; q=.2, *…", :crux.db/id nil, :juxt.site.alpha/type "Request", :ring.request/headers nil}
Jun  1 01:41:49 ip-172-31-26-211 web: clojure.lang.ExceptionInfo: Extraneous input
Jun  1 01:41:49 ip-172-31-26-211 web: at juxt.reap.alpha.combinators$complete$fn__6026.invoke(combinators.clj:244)
Jun  1 01:41:49 ip-172-31-26-211 web: at juxt.reap.alpha.ring$headers__GT_decoded_preferences$iter__12626__12630$fn__12631$fn__12632.invoke(ring.clj:36)
Jun  1 01:41:49 ip-172-31-26-211 web: at juxt.reap.alpha.ring$headers__GT_decoded_preferences$iter__12626__12630$fn__12631.invoke(ring.clj:35)
Jun  1 01:41:49 ip-172-31-26-211 web: at clojure.lang.LazySeq.sval(LazySeq.java:42)