Add extra check to guarantee no nil values
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@ -1023,7 +1023,7 @@ function mcl_util.get_palette_indexes_from_pos(pos)
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local biome = biome_data.biome
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local biome_name = minetest.get_biome_name(biome)
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local reg_biome = minetest.registered_biomes[biome_name]
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if reg_biome and reg_biome._mcl_grass_palette_index and reg_biome._mcl_foliage_palette_index then
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if reg_biome and reg_biome._mcl_grass_palette_index and reg_biome._mcl_foliage_palette_index and reg_biome._mcl_water_palette_index then
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local gpi = reg_biome._mcl_grass_palette_index
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local fpi = reg_biome._mcl_foliage_palette_index
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local wpi = reg_biome._mcl_water_palette_index
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