java.lang.ClassCastException: Portal_EntityBlock cannot be cast to acq
	at adl.a(NetClientHandler.java:716)
	at aay.a(SourceFile:61)
	at lg.b(NetworkManager.java:343)
	at adl.b(NetClientHandler.java:71)
	at je.c(WorldClient.java:72)
	at net.minecraft.client.Minecraft.k(Minecraft.java:1873)
	at net.minecraft.client.Minecraft.x(Minecraft.java:822)
	at net.minecraft.client.Minecraft.run(Minecraft.java:750)
	at java.lang.Thread.run(Unknown Source)