Protect ScriptedMetricIT test cases against failures on 0-doc shards (#32959)#32968

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colings86 merged 1 commit intoelastic:masterfrom rationull:rationull/fix-scriptedmetricit-0-doc-node-failure

Aug 20, 2018

+8-2

Commits on Aug 17, 2018

Protect ScriptedMetricIT test cases against failures on 0-doc shards (elastic#32959 )
rationull
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