don't show NaN when there's no month or day in the XML file
author Robby Stephenson
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committer Robby Stephenson
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commit 5bc587ec9f037b5ffc0e2b9b19ef7bf4ebde012a
tree f90140ca9db586cce57d8e72dcf811240e51d853
parent 02b3781965146d4a955c0077adf9e199c75c7574
don't show NaN when there's no month or day in the XML file

svn path=/trunk/extragear/office/tellico/; revision=1108924
src/gui/spinbox.cpp
xslt/tellico-common.xsl