Commits
Uwe L. Korn authored and Wes McKinney committed d874d4e3270
ARROW-1081: Fill null_bitmap correctly in TestBase Change-Id: I103cc31e1400491713b160b429c5491e8c82f810 Author: Uwe L. Korn <uwelk@xhochy.com> Closes #760 from xhochy/ARROW-1081 and squashes the following commits: e012438 [Uwe L. Korn] ARROW-1081: Fill null_bitmap correctly in TestBase