13 lines
777 B
Diff
13 lines
777 B
Diff
--- a/net/minecraft/world/gen/feature/structure/StructurePiece.java
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+++ b/net/minecraft/world/gen/feature/structure/StructurePiece.java
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@@ -57,6 +57,9 @@
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}
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public final CompoundNBT func_143010_b() {
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+ if (Registry.field_218362_C.func_177774_c(this.func_214807_k()) == null) { // FORGE: Friendlier error then the Null String error below.
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+ throw new RuntimeException("StructurePiece \"" + this.getClass().getName() + "\": \"" + this.func_214807_k() + "\" missing ID Mapping, Modder see MapGenStructureIO");
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+ }
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CompoundNBT compoundnbt = new CompoundNBT();
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compoundnbt.func_74778_a("id", Registry.field_218362_C.func_177774_c(this.func_214807_k()).toString());
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compoundnbt.func_218657_a("BB", this.field_74887_e.func_151535_h());
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