cljs build error

output

Compiling "resources/public/scratch.js" from ["src/cljs"]...
Compiling "resources/public/scratch.js" failed.
java.lang.ClassCastException: clojure.lang.Keyword cannot be cast to java.lang.Boolean
           closure.clj:82 cljs.closure/set-options
          closure.clj:104 cljs.closure/make-options
          closure.clj:679 cljs.closure/optimize
          RestFn.java:139 clojure.lang.RestFn.applyTo
             core.clj:619 clojure.core/apply
          closure.clj:911 cljs.closure/build
          compiler.clj:57 cljsbuild.compiler/compile-cljs[fn]
          compiler.clj:56 cljsbuild.compiler/compile-cljs
         compiler.clj:140 cljsbuild.compiler/run-compiler
         NO_SOURCE_FILE:1 user/eval2024[fn]
          LazySeq.java:42 clojure.lang.LazySeq.sval
          LazySeq.java:60 clojure.lang.LazySeq.seq
              RT.java:484 clojure.lang.RT.seq
             core.clj:133 clojure.core/seq
            core.clj:2780 clojure.core/dorun
            core.clj:2796 clojure.core/doall
         NO_SOURCE_FILE:1 user/eval2024[fn]
         NO_SOURCE_FILE:1 user/eval2024
       Compiler.java:6619 clojure.lang.Compiler.eval
       Compiler.java:6609 clojure.lang.Compiler.eval
       Compiler.java:6582 clojure.lang.Compiler.eval
            core.clj:2852 clojure.core/eval
             main.clj:308 clojure.main/eval-opt
             main.clj:327 clojure.main/initialize
             main.clj:362 clojure.main/null-opt
             main.clj:440 clojure.main/main[fn]
             main.clj:437 clojure.main/main
          RestFn.java:421 clojure.lang.RestFn.invoke
             Var.java:419 clojure.lang.Var.invoke
             AFn.java:163 clojure.lang.AFn.applyToHelper
             Var.java:532 clojure.lang.Var.applyTo
             main.java:37 clojure.main.main

scratch.cljs

(ns scratch.hello)
(.write js/document "<p>Hello world!</p>")