check the validity of the iterator before using it
svn path=/trunk/KDE/kdelibs/; revision=884120
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@ -306,7 +306,7 @@ void ToolTipManagerPrivate::showToolTip()
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tooltip = tooltips.constFind(currentWidget);
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//kDebug() << "attempt to make one ... we gots" << tooltip.isEmpty();
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if (tooltip.value().isEmpty()) {
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if (tooltip == tooltips.constEnd() || tooltip.value().isEmpty()) {
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currentWidget = 0;
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return;
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}
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