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finetjul authored
if there is no more nodes in the list. git-svn-id: http://svn.slicer.org/Slicer4/trunk@15601 3bd1e089-480b-0410-8dfb-8563597acbee
f148f284
if there is no more nodes in the list. git-svn-id: http://svn.slicer.org/Slicer4/trunk@15601 3bd1e089-480b-0410-8dfb-8563597acbee