hanna 8ca5edf89f Fix issue where non-required file inputs can throw a NullPointerException ... rather than a UserException when an the input argument is specified without an argument value. The magnitude of code required to fix this points to a need to give the command-line argument system a good spring cleaning. git-svn-id: file:///humgen/gsa-scr1/gsa-engineering/svn_contents/trunk@4714 348d0f76-0448-11de-a6fe-93d51630548a		2010-11-22 01:49:17 +00:00
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sting	Fix issue where non-required file inputs can throw a NullPointerException	2010-11-22 01:49:17 +00:00