More findbugs all over

apps/addressbook/java/src/net/i2p/addressbook/Daemon.java

...src/net/i2p/router/web/helpers/ConfigAdvancedHandler.java

...java/src/net/i2p/client/streaming/impl/PacketHandler.java

apps/susimail/src/src/i2p/susi/webmail/WebMail.java

core/java/src/gnu/crypto/prng/FortunaStandalone.java

core/java/src/net/i2p/client/naming/MetaNamingService.java

router/java/src/net/i2p/router/Blocklist.java

.../java/src/net/i2p/router/networkdb/kademlia/StoreJob.java

...ava/src/net/i2p/router/transport/ntcp/NTCPConnection.java

router/java/src/net/i2p/router/transport/udp/PeerState.java

router/java/src/net/i2p/router/tunnel/FragmentedMessage.java