Fixed statistics graph in log/report when combined tag matches no tag.
Fixed statistics graph in log/report when combined tag matches no tag.

Now the graph is again gray, and not red, in this special case.

Update issue 920
Status: Done
Fixed the graph.

ldtri0209/robotframework,waldenner/robotframework,fiuba08/robotframework,waldenner/robotframework,ldtri0209/robotframework,waldenner/robotframework,fiuba08/robotframework,waldenner/robotframework,ldtri0209/robotframework,waldenner/robotframework,fiuba08/robotframework,ldtri0209/robotframework,fiuba08/robotframework,fiuba08/robotframework,ldtri0209/robotframework