H2O Flow - Can't create StackedEnsemble because of base_models

Description

Creating StackedEnsemble fails when trying from H2O Flow with the following error:

ERROR MESSAGE: Required field base_models not specified

ERROR MESSAGE:

Required field base_models not specified for schema class: class hex.schemas.StackedEnsembleV99$StackedEnsembleParametersV99

(water.exceptions.H2OIllegalArgumentException)
water.exceptions.H2OIllegalArgumentException: Required field base_models not specified
water.api.Schema.fillFromParms(Schema.java:331)
water.api.Schema.fillFromParms(Schema.java:237)
water.api.ModelBuilderHandler.handle(ModelBuilderHandler.java:58)
water.api.ModelBuilderHandler.handle(ModelBuilderHandler.java:17)
water.api.RequestServer.serve(RequestServer.java:470)
water.api.RequestServer.doGeneric(RequestServer.java:301)
water.api.RequestServer.doPost(RequestServer.java:227)
javax.servlet.http.HttpServlet.service(HttpServlet.java:755)
javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:684)
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:501)
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1086)
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:427)
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1020)
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)
org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:154)
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)
water.webserver.jetty8.Jetty8ServerAdapter$LoginHandler.handle(Jetty8ServerAdapter.java:119)
org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:154)
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)
org.eclipse.jetty.server.Server.handle(Server.java:370)
org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:494)
org.eclipse.jetty.server.BlockingHttpConnection.handleRequest(BlockingHttpConnection.java:53)
org.eclipse.jetty.server.AbstractHttpConnection.content(AbstractHttpConnection.java:984)
org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.content(AbstractHttpConnection.java:1045)
org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:861)
org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:231)
org.eclipse.jetty.server.BlockingHttpConnection.handle(BlockingHttpConnection.java:72)
org.eclipse.jetty.server.bio.SocketConnector$ConnectorEndPoint.run(SocketConnector.java:264)
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608)
org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)
java.lang.Thread.run(Thread.java:748)

Assignee

Tomas Fryda

Fix versions

Reporter

Tomas Fryda

Support ticket URL

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Affected Spark version

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CustomerVisible

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Components

Affects versions

Priority

Blocker
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