Steps to recreate were: * Create custom transform orientation. * Change properties editor into 3D View. * Trigger refresh of 3D view header by mouse hovering it. Mistake in rB7d055da327b9555f.
Steps to recreate were: * Create custom transform orientation. * Change properties editor into 3D View. * Trigger refresh of 3D view header by mouse hovering it. Mistake in rB7d055da327b9555f.