protected StructureStart getStructureStart(int par1, int par2) {
StructureStrongholdStart structurestrongholdstart;
for (structurestrongholdstart = new StructureStrongholdStart(worldObj, rand, par1, par2);
structurestrongholdstart.getComponents().isEmpty()
|| ((ComponentStrongholdStairs2) structurestrongholdstart.getComponents().get(0))
.portalRoom
== null;
structurestrongholdstart = new StructureStrongholdStart(worldObj, rand, par1, par2)) {}
return structurestrongholdstart;
}
