Error executing task on Server
java.lang.IllegalArgumentException: Cannot get property byb{name=facing, clazz=class fb, values=[north, south, west, east]} as it does not exist in Block{minecraft:air}
	at bxf.c(SourceFile:95)
	at bvg.a(SourceFile:156)
	at bvg.a(SourceFile:102)
	at java.util.ArrayList.removeIf(Unknown Source)
	at bvg.a(SourceFile:102)
	at bvg.a(SourceFile:69)
	at bod.a(SourceFile:70)
	at wl.a(SourceFile:262)
	at wl.a(SourceFile:217)
	at wl.a(SourceFile:192)
	at xb.a(SourceFile:899)
	at pr.a(SourceFile:40)
	at pr.a(SourceFile:10)
	at ld.a(SourceFile:21)
	at sj.run(SourceFile:18)
	at ahs.h(SourceFile:144)
	at ahw.h(SourceFile:23)
	at ahs.v(SourceFile:118)
	at net.minecraft.server.MinecraftServer.aX(SourceFile:713)
	at net.minecraft.server.MinecraftServer.v(SourceFile:707)
	at ahs.bh(SourceFile:103)
	at net.minecraft.server.MinecraftServer.u(SourceFile:691)
	at net.minecraft.server.MinecraftServer.run(SourceFile:647)
	at java.lang.Thread.run(Unknown Source)