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Test steps:
1. Create or import a question pool with at least 5 questions.
2. Create an assessment. Select the Edit option next to the default part in your newly created assessment as shown in this graphic: 
3. On the Add/Edit Part screen, select the Random draw from question pool option.
4. After the screen updates, select your question pool and enter at least 3 in the Number of questions field.
5. Make sure the default option A student's questions are randomized each time an assessment is submitted is selected, and then Save, as shown in this graphic:
6. Make sure Submissions are set to Unlimited in Settings and publish the assessment.
7. Log in as a student in the course. Take the assessment and note which questions you are assigned.
Test for SAK-429
SAK-429
Search in Message Center Private Message folders gets exception
Tool: Message Center
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