public void Clenaup()
{
shimsContext?.Dispose();
cbxAllowMultiValue?.Dispose();
cbxUnlimitedLengthInDocLib?.Dispose();
cbxRecursiveFilter?.Dispose();
txtQueryFilter?.Dispose();
lblTargetList?.Dispose();
lblTargetWeb?.Dispose();
listTargetList?.Dispose();
listTargetWeb?.Dispose();
listTargetListView?.Dispose();
tdListView?.Dispose();
tdQuery?.Dispose();
rdFilterOption?.Dispose();
SpanDocLibWarning?.Dispose();
SpanLengthWarning?.Dispose();
listTargetColumn?.Dispose();
}