Unexpected uniform exception

[ashenfad]

histogram.core> (uniform (reduce insert! (create) [-0.0 0 1 2]) 5)

No message.
  [Thrown class java.lang.NullPointerException]

Restarts:
 0: [QUIT] Quit to the SLIME top level

Backtrace:
  0:       (Unknown Source) com.bigml.histogram.Histogram.findPointForSum
  1:       (Unknown Source) com.bigml.histogram.Histogram.uniform
  2:           core.clj:186 histogram.core/uniform
  3:       NO_SOURCE_FILE:1 histogram.core/eval48391
  4:     Compiler.java:6511 clojure.lang.Compiler.eval
  5:     Compiler.java:6477 clojure.lang.Compiler.eval
  6:          core.clj:2797 clojure.core/eval
  7:           basic.clj:47 swank.commands.basic/eval-region
  8:           basic.clj:37 swank.commands.basic/eval-region
  9:           basic.clj:71 swank.commands.basic/eval873[fn]
 10:           Var.java:415 clojure.lang.Var.invoke
 11:       (Unknown Source) histogram.core/eval48389
 12:     Compiler.java:6511 clojure.lang.Compiler.eval
 13:     Compiler.java:6477 clojure.lang.Compiler.eval
 14:          core.clj:2797 clojure.core/eval
 15:            core.clj:96 swank.core/eval-in-emacs-package
 16:           core.clj:250 swank.core/eval-for-emacs
 17:           Var.java:423 clojure.lang.Var.invoke
 18:           AFn.java:167 clojure.lang.AFn.applyToHelper
 19:           Var.java:532 clojure.lang.Var.applyTo
 20:           core.clj:601 clojure.core/apply
 21:           core.clj:103 swank.core/eval-from-control
 22:           core.clj:108 swank.core/eval-loop
 23:           core.clj:323 swank.core/spawn-repl-thread[fn]
 24:           AFn.java:159 clojure.lang.AFn.applyToHelper
 25:           AFn.java:151 clojure.lang.AFn.applyTo
 26:           core.clj:601 clojure.core/apply
 27:           core.clj:320 swank.core/spawn-repl-thread[fn]
 28:        RestFn.java:397 clojure.lang.RestFn.invoke
 29:            AFn.java:24 clojure.lang.AFn.run
 30:        Thread.java:680 java.lang.Thread.run