GDA-5616 for code used inside a scan, ignore the ScanStatus and always
abort if the interrupt flag has been set.
prevent NullPointerException
DO NOT MERGE - local changes for I20 during run 3 only for 8.30
Revert "DO NOT MERGE - local changes for I20 during run 3 only for 8.30"

This reverts commit 1349de271336ea0ae3de215cd23cf69411bf535f.
Merge branch '8.30' of ssh://dascgitolite@dasc-git.diamond.ac.uk/gda/gda-core.git into 8.30