on mine of "minecraft:stone":
	message "Name: " + player's name



[Dec 23, 2016 11:17:30 AM]: com.pqqqqq.escript.lang.exception.state.ESRuntimeException: Error in file: "Test.es" at line 2:
	at com.pqqqqq.escript.lang.script.Script.execute(Script.java:124)
	at com.pqqqqq.escript.lang.trigger.Trigger.trigger(Trigger.java:100)
	at com.pqqqqq.escript.lang.trigger.cause.Cause.lambda$trigger$35(Cause.java:74)
	at java.lang.Iterable.forEach(Unknown Source)
	at com.pqqqqq.escript.lang.trigger.cause.Cause.trigger(Cause.java:74)
	at com.pqqqqq.escript.event.MainEvents.blockChange(MainEvents.java:29)
	at org.spongepowered.common.event.listener.ChangeBlockEventListener_MainEvents_blockChange8.handle(Unknown Source)
	at org.spongepowered.common.event.RegisteredListener.handle(RegisteredListener.java:95)
	at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:357)
	at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:398)
	at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:370)
	at org.spongepowered.common.SpongeImpl.postEvent(SpongeImpl.java:140)
	at org.spongepowered.common.event.tracking.TrackingUtil.iterateChangeBlockEvents(TrackingUtil.java:583)
	at org.spongepowered.common.event.tracking.TrackingUtil.processBlockCaptures(TrackingUtil.java:503)
	at org.spongepowered.common.event.tracking.phase.packet.PacketFunction.lambda$null$23(PacketFunction.java:425)
	at org.spongepowered.common.event.tracking.CapturedSupplier.ifPresentAndNotEmpty(CapturedSupplier.java:57)
	at org.spongepowered.common.event.tracking.phase.packet.PacketFunction.lambda$static$28(PacketFunction.java:424)
	at org.spongepowered.common.event.tracking.phase.packet.PacketPhase.unwind(PacketPhase.java:320)
	at org.spongepowered.common.event.tracking.CauseTracker.completePhase(CauseTracker.java:190)
	at org.spongepowered.common.network.PacketUtil.onProcessPacket(PacketUtil.java:130)
	at net.minecraft.network.PacketThreadUtil$1.redirect$onProcessPacket$zjc000(SourceFile:39)
	at net.minecraft.network.PacketThreadUtil$1.run(SourceFile:13)
	at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
	at java.util.concurrent.FutureTask.run(Unknown Source)
	at net.minecraft.util.Util.func_181617_a(SourceFile:45)
	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:668)
	at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:387)
	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:613)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:471)
	at java.lang.Thread.run(Unknown Source)
Caused by: com.pqqqqq.escript.lang.exception.SerializationException: Value "" has incorrect number of arguments for a Player (<1)
	at com.pqqqqq.escript.lang.data.serializer.entity.PlayerSerializer.deserialize(PlayerSerializer.java:53)
	at com.pqqqqq.escript.lang.line.Context.getOptionalPlayer(Context.java:176)
	at com.pqqqqq.escript.lang.line.Context.getPlayer(Context.java:190)
	at com.pqqqqq.escript.lang.phrase.phrases.action.sponge.player.PlayerMessage.execute(PlayerMessage.java:52)
	at com.pqqqqq.escript.lang.line.RunVessel.run(RunVessel.java:46)
	at com.pqqqqq.escript.lang.script.Script.execute(Script.java:111)
	... 29 more