Program: 156644
Project: 156644
Buggy source:
@Mod.EventHandler public void initialize(FMLPreInitializationEvent evt){
  channels=NetworkRegistry.INSTANCE.newChannel(DefaultProps.NET_CHANNEL_NAME + "String_Node_Str",new ChannelHandler(),new PacketHandler());
  String plc="String_Node_Str" + "String_Node_Str" + "String_Node_Str"+ "String_Node_Str";
  BuildCraftCore.mainConfigManager.register("String_Node_Str",256,"String_Node_Str",ConfigManager.RestartRequirement.NONE);
  BuildCraftCore.mainConfigManager.get("String_Node_Str").setMinValue(2).setMaxValue(256);
  BuildCraftCore.mainConfigManager.register("String_Node_Str",DefaultProps.PUMP_DIMENSION_LIST,plc,ConfigManager.RestartRequirement.NONE);
  reloadConfig(ConfigManager.RestartRequirement.GAME);
  miningWellBlock=(BlockMiningWell)CompatHooks.INSTANCE.getBlock(BlockMiningWell.class);
  CoreProxy.proxy.registerBlock(miningWellBlock.setUnlocalizedName("String_Node_Str"));
  plainPipeBlock=new BlockPlainPipe();
  CoreProxy.proxy.registerBlock(plainPipeBlock.setUnlocalizedName("String_Node_Str"));
  autoWorkbenchBlock=(BlockAutoWorkbench)CompatHooks.INSTANCE.getBlock(BlockAutoWorkbench.class);
  CoreProxy.proxy.registerBlock(autoWorkbenchBlock.setUnlocalizedName("String_Node_Str"));
  tankBlock=(BlockTank)CompatHooks.INSTANCE.getBlock(BlockTank.class);
  CoreProxy.proxy.registerBlock(tankBlock.setUnlocalizedName("String_Node_Str"));
  pumpBlock=(BlockPump)CompatHooks.INSTANCE.getBlock(BlockPump.class);
  CoreProxy.proxy.registerBlock(pumpBlock.setUnlocalizedName("String_Node_Str"));
  floodGateBlock=(BlockFloodGate)CompatHooks.INSTANCE.getBlock(BlockFloodGate.class);
  CoreProxy.proxy.registerBlock(floodGateBlock.setUnlocalizedName("String_Node_Str"));
  refineryBlock=(BlockRefinery)CompatHooks.INSTANCE.getBlock(BlockRefinery.class);
  CoreProxy.proxy.registerBlock(refineryBlock.setUnlocalizedName("String_Node_Str"));
  hopperBlock=(BlockHopper)CompatHooks.INSTANCE.getBlock(BlockHopper.class);
  CoreProxy.proxy.registerBlock(hopperBlock.setUnlocalizedName("String_Node_Str"));
  FactoryProxy.proxy.initializeEntityRenders();
  FMLCommonHandler.instance().bus().register(this);
  MinecraftForge.EVENT_BUS.register(this);
}

Fixed version (ground truth):
@Mod.EventHandler public void initialize(FMLPreInitializationEvent evt){
  channels=NetworkRegistry.INSTANCE.newChannel(DefaultProps.NET_CHANNEL_NAME + "String_Node_Str",new ChannelHandler(),new PacketHandler());
  String plc="String_Node_Str" + "String_Node_Str" + "String_Node_Str"+ "String_Node_Str";
  BuildCraftCore.mainConfigManager.register("String_Node_Str",256,"String_Node_Str",ConfigManager.RestartRequirement.NONE);
  BuildCraftCore.mainConfigManager.get("String_Node_Str").setMinValue(2).setMaxValue(256);
  BuildCraftCore.mainConfigManager.register("String_Node_Str",DefaultProps.PUMP_DIMENSION_LIST,plc,ConfigManager.RestartRequirement.NONE);
  reloadConfig(ConfigManager.RestartRequirement.GAME);
  miningWellBlock=(BlockMiningWell)CompatHooks.INSTANCE.getBlock(BlockMiningWell.class);
  CoreProxy.proxy.registerBlock(miningWellBlock.setUnlocalizedName("String_Node_Str"));
  plainPipeBlock=new BlockPlainPipe();
  CoreProxy.proxy.registerBlock(plainPipeBlock.setUnlocalizedName("String_Node_Str"));
  autoWorkbenchBlock=(BlockAutoWorkbench)CompatHooks.INSTANCE.getBlock(BlockAutoWorkbench.class);
  CoreProxy.proxy.registerBlock(autoWorkbenchBlock.setUnlocalizedName("String_Node_Str"));
  tankBlock=(BlockTank)CompatHooks.INSTANCE.getBlock(BlockTank.class);
  CoreProxy.proxy.registerBlock(tankBlock.setUnlocalizedName("String_Node_Str"));
  pumpBlock=(BlockPump)CompatHooks.INSTANCE.getBlock(BlockPump.class);
  CoreProxy.proxy.registerBlock(pumpBlock.setUnlocalizedName("String_Node_Str"));
  floodGateBlock=(BlockFloodGate)CompatHooks.INSTANCE.getBlock(BlockFloodGate.class);
  CoreProxy.proxy.registerBlock(floodGateBlock.setUnlocalizedName("String_Node_Str"));
  refineryBlock=(BlockRefinery)CompatHooks.INSTANCE.getBlock(BlockRefinery.class);
  CoreProxy.proxy.registerBlock(refineryBlock.setUnlocalizedName("String_Node_Str"));
  chuteBlock=(BlockChute)CompatHooks.INSTANCE.getBlock(BlockChute.class);
  CoreProxy.proxy.registerBlock(chuteBlock.setUnlocalizedName("String_Node_Str"));
  FactoryProxy.proxy.initializeEntityRenders();
  FMLCommonHandler.instance().bus().register(this);
  MinecraftForge.EVENT_BUS.register(this);
}