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via Mojang JIRA by Sean Moran, 1 year ago
Cannot get property bco{name=half, clazz=class atn, values=[upper, lower]} as it does not exist in bby{block=minecraft:air, properties=[]}
via mojang.com by Unknown author, 2 years ago
Cannot get property bco{name=half, clazz=class atn, values=[upper, lower]} as it does not exist in bby{block=minecraft:air, properties=[]}
java.lang.IllegalArgumentException: Cannot get property bco{name=half, clazz=class atn, values=[upper, lower]} as it does not exist in bby{block=minecraft:air, properties=[]}	at bcb.b(SourceFile:112)	at atm.a(SourceFile:152)	at zi.d(SourceFile:29)	at yr.a(SourceFile:91)	at xb.bD(SourceFile:458)	at xa.l(SourceFile:1431)