private function buildPersonalSkillsGUI($usrId, $selectedSkillProfileId)
{
$availableSkills = $this->skillEvaluation->getUniqueAssignedSkillsForPersonalSkillGUI();
$reachedSkillLevels = $this->skillEvaluation->getReachedSkillLevelsForPersonalSkillGUI();
$gui = new ilTestPersonalSkillsGUI($this->lng, $this->getObjectId());
$gui->setAvailableSkills($availableSkills);
$gui->setSelectedSkillProfile($selectedSkillProfileId);
$gui->setReachedSkillLevels($reachedSkillLevels);
$gui->setUsrId($usrId);
return $gui;
}