stacked ensemble models' mojo missing some elements

Description

Importing stacked ensemble models' jars gives following warnings

warning

Failed to extract element 'output.model_summary' MojoModel dump.
Failed to extract element 'output.scoring_history' MojoModel dump.
Failed to extract element 'output.cross_validation_metrics_summary' MojoModel dump.

as we assume stacked enemble models' mojos are missing some of those artifacts

Environment

None

Status

Assignee

New H2O Bugs

Fix versions

None

Reporter

Ruslan Dautkhanov

Support ticket URL

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Configure