When Mitchell stands up to resume questioning of the witness his jacket is buttoned incorrectly. When the shot changes it is buttoned correctly.
In the car park, Phil's mug is on top of the car, when he closes the door. He was reminded earlier by Luke. When cuts back a few seconds later, it's gone and he drives off.
Phil puts his coffee mug on the top of his car, pulls away but it never falls to the ground.