TimoFreiberg

ERROR: Unhandled REPL handler exception processing message {:print-right-margin 80, :ns filter.core, :file *cider-repl filter(clj)*, :op eval, :column 9, :line 135, :pprint-fn clojure.pprint/pprint, :id 68, :code (slurp *in*), :content-type true, :pprint true, :session f48ac5c0-abda-46a2-970d-30f5a5c1de2b}
java.io.IOException: Stream closed
	at java.base/java.io.PushbackReader.ensureOpen(PushbackReader.java:73)
	at java.base/java.io.PushbackReader.read(PushbackReader.java:86)
	at clojure.lang.LineNumberingPushbackReader.read(LineNumberingPushbackReader.java:51)
	at jdk.internal.reflect.GeneratedMethodAccessor6.invoke(Unknown Source)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:564)
	at clojure.lang.Reflector.invokeMatchingMethod(Reflector.java:93)
	at clojure.lang.Reflector.invokeNoArgInstanceMember(Reflector.java:313)

TimoFreiberg

user> (+ 1 nil)
NullPointerException   clojure.lang.Numbers.ops (Numbers.java:1013)
ERROR: Unhandled REPL handler exception processing message {:op stacktrace, :pprint-fn clojure.pprint/pprint, :print-length 50, :print-level 50, :session 02e4cf38-8ebb-4444-9024-257544896c5f, :id 15}
java.lang.NumberFormatException: null
	at java.base/java.lang.Integer.parseInt(Integer.java:614)
	at java.base/java.lang.Integer.parseInt(Integer.java:770)
	at cider.nrepl.middleware.util.java$javadoc_url.invokeStatic(java.clj:81)
	at cider.nrepl.middleware.util.java$javadoc_url.invoke(java.clj:72)
	at cider.nrepl.middleware.util.java$member_info.invokeStatic(java.clj:232)
	at cider.nrepl.middleware.util.java$member_info.invoke(java.clj:209)

TimoFreiberg

(-->
  id         "33"
  op         "eldoc"
  session    "f4b72e11-dd34-4a65-ac87-08c05a85f553"
  time-stamp "2017-12-11 13:27:50.425730501"
  ns         "advent-of-code.day7"
  symbol     "children"
)
(<--
  id         "6"