Fix for bug EXTJS-13103: BuferedRender with shared store with hidden grid, reproduced by: 1) select variant view tab, 2) select subject in subject panel, 3) select ideogram tab, 4) select variant view tab
Fix for bug EXTJS-13103: BuferedRender with shared store with hidden grid, reproduced by: 1) select variant view tab, 2) select subject in subject panel, 3) select ideogram tab, 4) select variant view tab

ppavlidis/aspiredb,ppavlidis/aspiredb,ppavlidis/aspiredb,ppavlidis/aspiredb