fading works fine if one of the pixmaps is empty
in this case, the emtpy pixmap behaves just like a transparent one svn path=/trunk/KDE/kdelibs/; revision=1114906
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@ -177,7 +177,7 @@ void centerPixmaps(QPixmap &from, QPixmap &to)
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QPixmap transition(const QPixmap &from, const QPixmap &to, qreal amount)
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{
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if (from.isNull() || to.isNull()) {
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if (from.isNull() && to.isNull()) {
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return from;
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}
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