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@@ -4850,6 +4850,9 @@
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var resizeWrapper = function () {
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var totalHeight = 0;
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var lastKnownHeights = $parentFVOwnerElement.data('lastKnownHeights');
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+ if (!lastKnownHeights) {
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+ return;
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+ }
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$.each(lastKnownHeights, function(idx, height) {
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totalHeight += height;
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});
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@@ -4960,6 +4963,9 @@
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var setStartAndEndFromScrollTop = function () {
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var lastKnownHeights = $parentFVOwnerElement.data('lastKnownHeights');
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+ if (!lastKnownHeights) {
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+ return;
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+ }
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var parentSpace = 0;
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