Program: 161349
Project: 161349
Buggy source:
public static void registerReactorPartBlocks(int id,boolean require){
  if (BigReactors.blockReactorPart == null) {
    BRConfig.CONFIGURATION.load();
    BigReactors.blockReactorPart=new BlockReactorPart(Material.iron);
    GameRegistry.registerBlock(BigReactors.blockReactorPart,ItemBlockBigReactors.class,"String_Node_Str");
    OreDictionaryArbiter.registerOreDictionaryEntry(BigReactors.blockReactorPart.getReactorCasingItemStack(),"String_Node_Str");
    OreDictionaryArbiter.registerOreDictionaryEntry(BigReactors.blockReactorPart.getReactorControllerItemStack(),"String_Node_Str");
    OreDictionaryArbiter.registerOreDictionaryEntry(BigReactors.blockReactorPart.getReactorPowerTapItemStack(),"String_Node_Str");
    OreDictionaryArbiter.registerOreDictionaryEntry(BigReactors.blockReactorPart.getRedNetPortItemStack(),"String_Node_Str");
    OreDictionaryArbiter.registerOreDictionaryEntry(BigReactors.blockReactorPart.getComputerPortItemStack(),"String_Node_Str");
    OreDictionaryArbiter.registerOreDictionaryEntry(BigReactors.blockReactorPart.getCoolantPortItemStack(),"String_Node_Str");
    OreDictionaryArbiter.registerOreDictionaryEntry(BigReactors.blockReactorPart.getControlRodItemStack(),"String_Node_Str");
    BRConfig.CONFIGURATION.save();
  }
  if (BigReactors.blockMultiblockGlass == null) {
    BRConfig.CONFIGURATION.load();
    BigReactors.blockMultiblockGlass=new BlockMultiblockGlass(Material.glass);
    GameRegistry.registerBlock(BigReactors.blockMultiblockGlass,ItemBlockBigReactors.class,"String_Node_Str");
    OreDictionaryArbiter.registerOreDictionaryEntry(blockMultiblockGlass.getItemStack("String_Node_Str"),"String_Node_Str");
    OreDictionaryArbiter.registerOreDictionaryEntry(blockMultiblockGlass.getItemStack("String_Node_Str"),"String_Node_Str");
    BRConfig.CONFIGURATION.save();
  }
  if (BigReactors.blockReactorRedstonePort == null) {
    BRConfig.CONFIGURATION.load();
    BigReactors.blockReactorRedstonePort=new BlockReactorRedstonePort(Material.iron);
    GameRegistry.registerBlock(BigReactors.blockReactorRedstonePort,ItemBlock.class,"String_Node_Str");
    OreDictionaryArbiter.registerOreDictionaryEntry(new ItemStack(blockReactorRedstonePort,1),"String_Node_Str");
    BRConfig.CONFIGURATION.save();
  }
}

Fixed version (ground truth):
public static void registerReactorPartBlocks(int id,boolean require){
  if (BigReactors.blockReactorPart == null) {
    BRConfig.CONFIGURATION.load();
    BigReactors.blockReactorPart=new BlockReactorPart(Material.iron);
    GameRegistry.registerBlock(BigReactors.blockReactorPart,ItemBlockBigReactors.class,"String_Node_Str");
    OreDictionary.registerOre("String_Node_Str",BigReactors.blockReactorPart.getReactorCasingItemStack());
    OreDictionary.registerOre("String_Node_Str",BigReactors.blockReactorPart.getReactorControllerItemStack());
    OreDictionary.registerOre("String_Node_Str",BigReactors.blockReactorPart.getReactorPowerTapItemStack());
    OreDictionary.registerOre("String_Node_Str",BigReactors.blockReactorPart.getRedNetPortItemStack());
    OreDictionary.registerOre("String_Node_Str",BigReactors.blockReactorPart.getComputerPortItemStack());
    OreDictionary.registerOre("String_Node_Str",BigReactors.blockReactorPart.getCoolantPortItemStack());
    OreDictionary.registerOre("String_Node_Str",BigReactors.blockReactorPart.getControlRodItemStack());
    BRConfig.CONFIGURATION.save();
  }
  if (BigReactors.blockMultiblockGlass == null) {
    BRConfig.CONFIGURATION.load();
    BigReactors.blockMultiblockGlass=new BlockMultiblockGlass(Material.glass);
    GameRegistry.registerBlock(BigReactors.blockMultiblockGlass,ItemBlockBigReactors.class,"String_Node_Str");
    OreDictionary.registerOre("String_Node_Str",blockMultiblockGlass.getItemStack("String_Node_Str"));
    OreDictionary.registerOre("String_Node_Str",blockMultiblockGlass.getItemStack("String_Node_Str"));
    BRConfig.CONFIGURATION.save();
  }
  if (BigReactors.blockReactorRedstonePort == null) {
    BRConfig.CONFIGURATION.load();
    BigReactors.blockReactorRedstonePort=new BlockReactorRedstonePort(Material.iron);
    GameRegistry.registerBlock(BigReactors.blockReactorRedstonePort,ItemBlock.class,"String_Node_Str");
    OreDictionaryArbiter.registerOreDictionaryEntry(new ItemStack(blockReactorRedstonePort,1),"String_Node_Str");
    BRConfig.CONFIGURATION.save();
  }
}