Fix compareChooser query params - disable button (#4388)
Fix compareChooser query params - disable button (#4388)

Fixes a bug with the query params by setting disableButton to false if the parameters are valid.
KWierso/treeherder,edmorley/treeherder,edmorley/treeherder,KWierso/treeherder,edmorley/treeherder,KWierso/treeherder,KWierso/treeherder,edmorley/treeherder