Fixed warning about uninitialized variable.
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@ -502,6 +502,7 @@ class uiScheduler extends uiCalendar {
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return false;
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}
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$duration = 0;
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foreach ($arr as $val) {
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$duration += (uiScheduler::datetimeToTimestamp($val['end'])-uiScheduler::datetimeToTimestamp($val['start']))/86400*100;
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}
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