Remove an unneeded error check.
Remove an unneeded error check.

The error cannot possibly be non-nil at that point.

google/agi,google/agi,google/gapid,pmuetschard/gapid,google/agi,google/agi,google/gapid,google/gapid,pmuetschard/gapid,pmuetschard/gapid,pmuetschard/gapid,pmuetschard/gapid,google/agi,google/gapid,google/agi,google/gapid,pmuetschard/gapid,google/agi,google/gapid,pmuetschard/gapid,google/gapid,google/gapid,google/agi,pmuetschard/gapid