java.lang.IllegalArgumentException: value already present: null

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via GitHub by pabluuz
, 1 year ago
value already present: gaseousdreadiaessentia
via north-craft.com by Unknown author, 2 years ago
value already present: plasticgas
via GitHub by pabluuz
, 2 years ago
value already present: gaseousdreadiaessentia
via minecraftforge.net by Unknown author, 2 years ago
value already present: net.minecraftforge.fluids.Fluid@276863c1
via csdn.net by Unknown author, 2 years ago
value already present: c
java.lang.IllegalArgumentException: value already present: null
at com.google.common.collect.HashBiMap.put(HashBiMap.java:238)
at org.spongepowered.common.world.WorldManager.registerWorldProperties(WorldManager.java:331)
at org.spongepowered.common.world.WorldManager.loadWorld(WorldManager.java:597)
at org.spongepowered.common.world.WorldManager.loadWorld(WorldManager.java:553)

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