Deleting a Kickstart Profile can fail with a NullPointerException if there is no java.taskomatic_cobbler_user in the current config files. There is a default value for this option, but it is not used. We should use the default if it is not overridden.
Committed to Spacewalk master 7df41de3a470351c4fbbbe411e31a8a4026235a0
Marking bug as ON_QA since tonight's build of Spacewalk nightly is a release candidate for Spacewalk 1.9.
Spacewalk 1.9 has been released. https://fedorahosted.org/spacewalk/wiki/ReleaseNotes19