Program: 10590
Project: 10590
Buggy source:
@SubscribeEvent public static void registerBlocks(RegistryEvent.Register<Block> event){
  IForgeRegistry<Block> registry=event.getRegistry();
  ConfigManager config=StorageDrawers.config;
  registry.registerAll(new BlockVariantDrawers("String_Node_Str","String_Node_Str"),new BlockKeyButton("String_Node_Str","String_Node_Str"));
  GameRegistry.registerTileEntity(TileEntityDrawersStandard.class,StorageDrawers.MOD_ID + "String_Node_Str");
  GameRegistry.registerTileEntity(TileEntityKeyButton.class,StorageDrawers.MOD_ID + "String_Node_Str");
  if (config.isBlockEnabled("String_Node_Str")) {
    registry.register(new BlockCompDrawers("String_Node_Str","String_Node_Str"));
    GameRegistry.registerTileEntity(TileEntityDrawersComp.class,StorageDrawers.MOD_ID + "String_Node_Str");
  }
  if (config.isBlockEnabled("String_Node_Str")) {
    registry.register(new BlockController("String_Node_Str"));
    GameRegistry.registerTileEntity(TileEntityController.class,StorageDrawers.MOD_ID + "String_Node_Str");
  }
  if (config.isBlockEnabled("String_Node_Str")) {
    registry.register(new BlockSlave("String_Node_Str","String_Node_Str"));
    GameRegistry.registerTileEntity(TileEntitySlave.class,StorageDrawers.MOD_ID + "String_Node_Str");
  }
  if (config.isBlockEnabled("String_Node_Str")) {
    registry.register(new BlockTrim("String_Node_Str","String_Node_Str"));
  }
  if (config.cache.enableFramedDrawers) {
    registry.registerAll(new BlockFramingTable("String_Node_Str","String_Node_Str"),new BlockDrawersCustom("String_Node_Str","String_Node_Str"),new BlockTrimCustom("String_Node_Str","String_Node_Str"));
    GameRegistry.registerTileEntity(TileEntityFramingTable.class,StorageDrawers.MOD_ID + "String_Node_Str");
    GameRegistry.registerTileEntity(TileEntityTrim.class,StorageDrawers.MOD_ID + "String_Node_Str");
  }
}

Fixed version (ground truth):
@SubscribeEvent public static void registerBlocks(RegistryEvent.Register<Block> event){
  IForgeRegistry<Block> registry=event.getRegistry();
  ConfigManager config=StorageDrawers.config;
  registry.registerAll(new BlockVariantDrawers("String_Node_Str","String_Node_Str"),new BlockKeyButton("String_Node_Str","String_Node_Str"));
  GameRegistry.registerTileEntity(TileEntityDrawersStandard.class,StorageDrawers.MOD_ID + "String_Node_Str");
  GameRegistry.registerTileEntity(TileEntityDrawersStandard.Slot1.class,StorageDrawers.MOD_ID + "String_Node_Str");
  GameRegistry.registerTileEntity(TileEntityDrawersStandard.Slot2.class,StorageDrawers.MOD_ID + "String_Node_Str");
  GameRegistry.registerTileEntity(TileEntityDrawersStandard.Slot4.class,StorageDrawers.MOD_ID + "String_Node_Str");
  GameRegistry.registerTileEntity(TileEntityKeyButton.class,StorageDrawers.MOD_ID + "String_Node_Str");
  if (config.isBlockEnabled("String_Node_Str")) {
    registry.register(new BlockCompDrawers("String_Node_Str","String_Node_Str"));
    GameRegistry.registerTileEntity(TileEntityDrawersComp.class,StorageDrawers.MOD_ID + "String_Node_Str");
  }
  if (config.isBlockEnabled("String_Node_Str")) {
    registry.register(new BlockController("String_Node_Str"));
    GameRegistry.registerTileEntity(TileEntityController.class,StorageDrawers.MOD_ID + "String_Node_Str");
  }
  if (config.isBlockEnabled("String_Node_Str")) {
    registry.register(new BlockSlave("String_Node_Str","String_Node_Str"));
    GameRegistry.registerTileEntity(TileEntitySlave.class,StorageDrawers.MOD_ID + "String_Node_Str");
  }
  if (config.isBlockEnabled("String_Node_Str")) {
    registry.register(new BlockTrim("String_Node_Str","String_Node_Str"));
  }
  if (config.cache.enableFramedDrawers) {
    registry.registerAll(new BlockFramingTable("String_Node_Str","String_Node_Str"),new BlockDrawersCustom("String_Node_Str","String_Node_Str"),new BlockTrimCustom("String_Node_Str","String_Node_Str"));
    GameRegistry.registerTileEntity(TileEntityFramingTable.class,StorageDrawers.MOD_ID + "String_Node_Str");
    GameRegistry.registerTileEntity(TileEntityTrim.class,StorageDrawers.MOD_ID + "String_Node_Str");
  }
}