Can you add message edit and fix this?
17:46:54 [FATAL] Could not pass event "cn.nukkit.event.server.DataPacketReceiveEvent" to "GTTrade v1.0": null on ru.ragnok123.gttrade.trade.TradeListener
17:46:54 [ERROR] Throwing
cn.nukkit.utils.EventException: null
at cn.nukkit.plugin.MethodEventExecutor.execute(MethodEventExecutor.java:34) ~[nukkit.jar:?]
at cn.nukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:56) ~[nukkit.jar:?]
at cn.nukkit.plugin.PluginManager.callEvent(PluginManager.java:546) ~[nukkit.jar:?]
at cn.nukkit.Player.handleDataPacket(Player.java:2069) ~[nukkit.jar:?]
at java.util.ArrayList.forEach(Unknown Source) [?:1.8.0_191]
at cn.nukkit.network.Network.processPackets(Network.java:186) [nukkit.jar:?]
at cn.nukkit.network.Network.processBatch(Network.java:168) [nukkit.jar:?]
at cn.nukkit.Player.handleDataPacket(Player.java:2075) [nukkit.jar:?]
at cn.nukkit.network.RakNetInterface.handleEncapsulated(RakNetInterface.java:157) [nukkit.jar:?]
at cn.nukkit.raknet.server.ServerHandler.handlePacket(ServerHandler.java:132) [nukkit.jar:?]
at cn.nukkit.network.RakNetInterface.process(RakNetInterface.java:66) [nukkit.jar:?]
at cn.nukkit.network.Network.processInterfaces(Network.java:77) [nukkit.jar:?]
at cn.nukkit.Server.tick(Server.java:1124) [nukkit.jar:?]
at cn.nukkit.Server.tickProcessor(Server.java:903) [nukkit.jar:?]
at cn.nukkit.Server.start(Server.java:880) [nukkit.jar:?]
at cn.nukkit.Server.<init>(Server.java:565) [nukkit.jar:?]
at cn.nukkit.Nukkit.main(Nukkit.java:112) [nukkit.jar:?]
Caused by: java.lang.NullPointerException
at ru.ragnok123.gttrade.trade.TradeListener.handlePacketReading(TradeListener.java:179) ~[?:?]
at sun.reflect.GeneratedMethodAccessor26.invoke(Unknown Source) ~[?:?]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_191]
at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_191]
at cn.nukkit.plugin.MethodEventExecutor.execute(MethodEventExecutor.java:29) ~[nukkit.jar:?]
... 16 more
