Fixed a problem that was causing -l EXPR to trigger on assertion.
Fixed a problem that was causing -l EXPR to trigger on assertion.

duncanmortimer/ledger,ledger/ledger,ledger/ledger,jwakely/ledger,paulbdavis/ledger,afh/ledger,paulbdavis/ledger,duncanmortimer/ledger,jwakely/ledger,afh/ledger,afh/ledger,afh/ledger,paulbdavis/ledger,jwakely/ledger,jwakely/ledger,jwakely/ledger,ledger/ledger,duncanmortimer/ledger,duncanmortimer/ledger,duncanmortimer/ledger,paulbdavis/ledger,ledger/ledger,jwakely/ledger,duncanmortimer/ledger,paulbdavis/ledger,duncanmortimer/ledger,ledger/ledger,afh/ledger,paulbdavis/ledger,paulbdavis/ledger,jwakely/ledger