tree 79845efbe7255c364edaf09a3f36578bd71e4cab
parent 1fcfb865d764630d21ebe3d514e502c523d79a49
author Hector Oswaldo Caballero <hector.caballero@ericsson.com> 1534170169 -0400
committer Hector Oswaldo Caballero <hector.caballero@ericsson.com> 1534242482 -0400

Avoid NPE when trying to delete changes for a project

After I5babf38b0, trying to delete a project fails in some occasions
with a NPE when trying to open a connection to ReviewDb [1].

Using the ReviewDb provider to get an instance fixes the issue.

[1] https://pastebin.com/9qf9Sntn

Change-Id: I33d4cb86742df536f73c22ee67d0a2c6505d69f3