the actress was woken up the morning of june 8 by a strange sound .
she walked around her home and found a stalker fan had broken in .
bullock then locked herself in her closet , which has a safe door for security , and called police .
on thursday , accused intruder joshua corbett had a hearing in la court .
during the hearing , bullock 's emotional call to police was played .
a judge is currently deciding whether there is enough evidence to put corbett on trial for stalking and breaking into bullock 's home .