126 [Thread-18-tokenizer] INFO  supercell.bolts.tokenizer - XXXXXXXXXXXXXXX
3126 [Thread-18-tokenizer] INFO  supercell.bolts.tokenizer - class clojure.lang.LazySeq
3130 [Thread-18-tokenizer] ERROR backtype.storm.util - Async loop died!
java.lang.RuntimeException: java.lang.NullPointerException
	at backtype.storm.utils.DisruptorQueue.consumeBatchToCursor(DisruptorQueue.java:107) ~[storm-core-0.9.1-incubating.jar:0.9.1-incubating]
	at backtype.storm.utils.DisruptorQueue.consumeBatchWhenAvailable(DisruptorQueue.java:78) ~[storm-core-0.9.1-incubating.jar:0.9.1-incubating]
	at backtype.storm.disruptor$consume_batch_when_available.invoke(disruptor.clj:77) ~[classes/:na]
	at backtype.storm.daemon.executor$fn__11085$fn__11097$fn__11144.invoke(executor.clj:745) ~[classes/:na]
	at backtype.storm.util$async_loop$fn__306.invoke(util.clj:433) ~[classes/:na]
	at clojure.lang.AFn.run(AFn.java:24) [clojure-1.4.0.jar:na]
	at java.lang.Thread.run(Thread.java:744) [na:1.7.0_45]
Caused by: java.lang.NullPointerException: null
	at clojure.lang.Reflector.invokeNoArgInstanceMember(Reflector.java:296) ~[clojure-1.4.0.jar:na]
	at clj_tokenizer.core$next_token.invoke(core.clj:34) ~[clj-tokenizer-0.1.0.jar:na]
	at clj_tokenizer.core$token_seq$fn__149.invoke(core.clj:42) ~[clj-tokenizer-0.1.0.jar:na]
	at clojure.lang.LazySeq.sval(LazySeq.java:42) ~[clojure-1.4.0.jar:na]
	at clojure.lang.LazySeq.seq(LazySeq.java:60) ~[clojure-1.4.0.jar:na]
	at clojure.lang.RT.seq(RT.java:473) ~[clojure-1.4.0.jar:na]
	at clojure.core$seq.invoke(core.clj:133) ~[clojure-1.4.0.jar:na]
	at clojure.core$into_array.invoke(core.clj:3040) ~[clojure-1.4.0.jar:na]
	at supercell.bolts.tokenizer$tokenizer__$fn$reify__146.execute(tokenizer.clj:31) ~[na:na]
	at backtype.storm.clojure.ClojureBolt.execute(ClojureBolt.java:83) ~[storm-core-0.9.1-incubating.jar:na]
	at backtype.storm.daemon.executor$fn__11085$tuple_action_fn__11087.invoke(executor.clj:630) ~[classes/:na]
	at backtype.storm.daemon.executor$mk_task_receiver$fn__11008.invoke(executor.clj:398) ~[classes/:na]
	at backtype.storm.disruptor$clojure_handler$reify__8768.onEvent(disruptor.clj:58) ~[classes/:na]
	at backtype.storm.utils.DisruptorQueue.consumeBatchToCursor(DisruptorQueue.java:104) ~[storm-core-0.9.1-incubating.jar:0.9.1-incubating]
	... 6 common frames omitted