They pass locally.
CI-only build errors, my pleasure.

https://travis-ci.org/piwik/piwik/jobs/22820973

This was a hack

Refs #472 Introducing Secondary Dimension selector in the footer to let you choose which "sub table dimension" should be loaded
eg. when flattening the table, or clicking to load a subtable, you can choose between Event Category / Event Name / Event Action

otherwise it would show  as title the secondary dimension instead of the report title (the main dimension)

http://builds-artifacts.piwik.org/ui-tests.master/2400.1/processed-ui-screenshots/UIIntegrationTest_fatal_error_safemode.png