Modified image name set by Python TIFF loader to match the Jython one
Fix to stack trace when list is null.
Merge branch 'master' of ssh://dascgitolite@dasc-git.diamond.ac.uk/scisoft/scisoft-core.git
Refactored dataset's error immplementation
Merge branch 'master' of ssh://dascgitolite@dasc-git.diamond.ac.uk/scisoft/scisoft-core.git
Added more NPE preventation