cherrypick-2.0: ts: Fix nil pointer panic on invalid TS query#23799

Merged

mrtracy merged 1 commit intocockroachdb:release-2.0from mrtracy:mtracy/cherrypick_23764

Mar 13, 2018

+63-4

Commits on Mar 13, 2018

ts: Fix nil pointer panic on invalid TS query
Matt Tracy
committed