I had created a PL on OT Quotations in the updated HCSB (OT Quotes in HCSB - 2) and created some Difference PL's between that, OT Quotes in HCSB and OT Quotes in NA27. I'm not sure which one I attempted to close but L4 crashed when I selected "Close this tab".
2352.Logos4Crash_Close-PL.zip