better validity checking for issuances (fixed fatal bug)
better validity checking for issuances (fixed fatal bug)

Bluejudy/bluejudyd,patricklodder/dogepartyd,stefcrypto/counterparty-lib,monaparty/counterparty-lib,monaparty/counterparty-lib,Reddcraft/reddcraftd,ClearingHouse/clearinghoused,paytokens-beta/paytokensd,Bluejudy/bluejudyd,CounterpartyXCP/counterparty-lib,Tetchain/tetchaind,coinwarp/dogeparty-lib,F483/counterparty-lib,Dogeparty/dogepartyd,gotcha/testcounter,Reddcraft/reddcraftd,Litetokens/litetokensd,Czarparty/czarpartyd,tokenly/counterparty-lib,F483/counterparty-lib,Metronote/metronotesd-alpha,jarymoth/counterpartyd,metronotes-beta/metronotesd,Dogeparty/dogepartyd,CounterpartyXCP/counterparty-lib,Peertokens/peertokensd,Paytokens/paytokensd,Tetchain/tetchaind,ClearingHouse/clearinghoused,Ziftr/counterpartyd,Ziftr/counterpartyd