error

Exception in thread "Thread-2" java.lang.IllegalArgumentException: array element type mismatch
	at java.lang.reflect.Array.set(Native Method)
	at clojure.lang.RT.seqToTypedArray(RT.java:1591)
	at clojure.core$into_array.invoke(core.clj:3040)
	at leiningen.javac$javac_options.invoke(javac.clj:26)
	at leiningen.javac$run_javac_task.invoke(javac.clj:44)
	at leiningen.javac$javac.doInvoke(javac.clj:53)
	at clojure.lang.RestFn.invoke(RestFn.java:410)
	at clojure.lang.Var.invoke(Var.java:401)
	at clojure.lang.AFn.applyToHelper(AFn.java:161)
	at clojure.lang.Var.applyTo(Var.java:518)
	at clojure.core$apply.invoke(core.clj:602)
	at leiningen.core.main$resolve_task$fn__648.doInvoke(main.clj:54)
	at clojure.lang.RestFn.invoke(RestFn.java:410)
	at clojure.lang.AFn.applyToHelper(AFn.java:161)
	at clojure.lang.RestFn.applyTo(RestFn.java:132)
	at clojure.lang.AFunction$1.doInvoke(AFunction.java:29)
	at clojure.lang.RestFn.applyTo(RestFn.java:137)
	at clojure.core$apply.invoke(core.clj:602)
	at leiningen.core.main$apply_task.invoke(main.clj:75)
	at leiningen.core.eval$prep.invoke(eval.clj:62)
	at leiningen.core.eval$eval_in_project.invoke(eval.clj:177)
	at leiningen.repl$start_server.invoke(repl.clj:23)
	at leiningen.repl$repl$fn__756.invoke(repl.clj:65)
	at clojure.lang.AFn.applyToHelper(AFn.java:159)
	at clojure.lang.AFn.applyTo(AFn.java:151)
	at clojure.core$apply.invoke(core.clj:600)
	at clojure.core$with_bindings_STAR_.doInvoke(core.clj:1769)
	at clojure.lang.RestFn.invoke(RestFn.java:425)
	at clojure.lang.AFn.applyToHelper(AFn.java:163)
	at clojure.lang.RestFn.applyTo(RestFn.java:132)
	at clojure.core$apply.invoke(core.clj:604)
	at clojure.core$bound_fn_STAR_$fn__3708.doInvoke(core.clj:1791)
	at clojure.lang.RestFn.invoke(RestFn.java:397)
	at clojure.lang.AFn.run(AFn.java:24)
	at java.lang.Thread.run(Thread.java:680)

project.clj

(defproject cascalog/cascalog "1.8.7-SNAPSHOT"
  :description "Hadoop without the Hassle."
  :license {:name "Eclipse Public License"
            :url "http://www.eclipse.org/legal/epl-v10.html"}
  :source-paths ["src/clj"]
  :java-source-paths ["src/jvm"]
  :min-lein-version "2.0.0"
  :javac-options {:debug "true", :fork "true"}
  :jvm-opts ["-Xmx768m" "-server"]
  :codox {:include [cascalog.vars cascalog.ops cascalog.io cascalog.api]}
  :repositories {"conjars" "http://conjars.org/repo/"}
  :dependencies [[org.clojure/tools.macro "0.1.1"]
                 [cascading/cascading-core "1.2.4"]
                 [thirdparty/jgrapht-jdk1.6 "0.8.1"]
                 [cascading.kryo "0.2.1"]
                 [cascalog/carbonite "1.1.1"]
                 [riffle/riffle "0.1-dev"]
                 [log4j/log4j "1.2.16"]
                 [hadoop-util "0.2.7"]
                 [jackknife "0.1.2"]
                 [org.clojure/clojure "1.3.0"]]
  
  :profiles {:all {:dependencies
                   [[org.clojure/tools.macro "0.1.1"]
                    [cascading/cascading-core "1.2.4"
                     :exclusions
                     [org.codehaus.janino/janino
                      thirdparty/jgrapht-jdk1.6
                      riffle/riffle]]
                    [thirdparty/jgrapht-jdk1.6 "0.8.1"]
                    [cascading.kryo "0.2.1"]
                    [cascalog/carbonite "1.1.1"]
                    [riffle/riffle "0.1-dev"]
                    [log4j/log4j "1.2.16"]
                    [hadoop-util "0.2.7"]
                    [jackknife "0.1.2"]]},
             :1.4 {:dependencies [org.clojure/clojure "1.4.0-alpha3"]},
             :1.2 {:dependencies [org.clojure/clojure "1.2.1"]},
             :dev {:dependencies
                   [[org.apache.hadoop/hadoop-core "0.20.2-dev"]
                    [midje-cascalog "0.4.0" :exclusions [org.clojure/clojure]]]}})