Description
xASL_quant_Hct2BloodT1 breaks the ASL module if NA or NaN (or not a number) is entered. It looks like the output is not assigned when returning, and Matlab crashes but is catched:

Tasks
How to test
See: /data/radv/radG/RAD/share/HELIUS/testingHematocrit/
I think the solution is to put this:

Release notes
Provide default T1-blood when hematocrit values are missing.