java.lang.NullPointerException: This exception has no message.


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Stack trace

java.lang.NullPointerException
	at java.util.zip.ZipFile.<init>(ZipFile.java:207)
	at java.util.zip.ZipFile.<init>(ZipFile.java:149)
	at java.util.jar.JarFile.<init>(JarFile.java:166)
	at java.util.jar.JarFile.<init>(JarFile.java:130)
	at org.reflections.vfs.Vfs$DefaultUrlTypes$1.createDir(Vfs.java:212)
	at org.reflections.vfs.Vfs.fromURL(Vfs.java:99)
	at org.reflections.vfs.Vfs.fromURL(Vfs.java:91)
	at org.reflections.Reflections.scan(Reflections.java:237)
	at org.reflections.Reflections.scan(Reflections.java:204)
	at org.reflections.Reflections.<init>(Reflections.java:129)
	at org.reflections.Reflections.<init>(Reflections.java:170)
	at org.reflections.Reflections.<init>(Reflections.java:143)
	at water.api.SchemaServer.registerAllSchemasIfNecessary(SchemaServer.java:197)
	at water.H2O.finalizeRegistration(H2O.java:1512)
	at org.apache.spark.h2o.backends.internal.InternalH2OBackend.init(InternalH2OBackend.scala:115)
	at org.apache.spark.h2o.H2OContext.init(H2OContext.scala:102)
	at org.apache.spark.h2o.H2OContext$.getOrCreate(H2OContext.scala:279)
	at org.apache.spark.h2o.H2OContext$.getOrCreate(H2OContext.scala:301)
	at tera.profile.experimental.ml.App$.main(App.scala:41)
	at tera.profile.experimental.ml.App.main(App.scala)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:736)
	at org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:185)
	at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:210)
	at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:124)
	at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)

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