In THistPainter::PaintErrors do not show the horizonthal error bars in case both the content and the error in Y are null
In THistPainter::PaintErrors do not show the horizonthal error bars
in case both the content and the error in Y are null


git-svn-id: ecbadac9c76e8cf640a0bca86f6bd796c98521e3@7389 27541ba8-7e3a-0410-8455-c3a389f83636

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