Program: 157049
Project: 157049
Buggy source:
@Override public void processCommand(ICommandSender commandSender,String[] args){
  if (args.length < 4) {
    throw new WrongUsageException(Messages.Commands.SET_ENERGY_VALUE_USAGE);
  }
 else {
    Item item=getItemByText(commandSender,args[2]);
    float energyValue=0;
    int metaData=0;
    if (args.length >= 4) {
      energyValue=(float)parseDoubleWithMin(commandSender,args[3],0);
    }
 else     if (args.length >= 5) {
      metaData=parseInt(commandSender,args[4]);
    }
    ItemStack itemStack=new ItemStack(item,1,metaData);
    if (args.length >= 6) {
      String stringNBTData=func_147178_a(commandSender,args,5).getUnformattedText();
      try {
        NBTBase nbtBase=JsonToNBT.func_150315_a(stringNBTData);
        if (!(nbtBase instanceof NBTTagCompound)) {
          func_152373_a(commandSender,this,Messages.Commands.INVALID_NBT_TAG_ERROR,new Object[]{"String_Node_Str"});
          return;
        }
        itemStack.setTagCompound((NBTTagCompound)nbtBase);
      }
 catch (      Exception exception) {
        func_152373_a(commandSender,this,Messages.Commands.INVALID_NBT_TAG_ERROR,new Object[]{exception.getMessage()});
        return;
      }
    }
    WrappedStack wrappedStack=WrappedStack.wrap(itemStack);
    EnergyValue newEnergyValue=new EnergyValue(energyValue);
    if (wrappedStack != null && newEnergyValue != null && Float.compare(newEnergyValue.getValue(),0) > 0) {
      if (args[1].equalsIgnoreCase("String_Node_Str")) {
        EnergyValueRegistryProxy.setEnergyValue(wrappedStack,newEnergyValue,EnergyValueRegistryProxy.Phase.PRE_CALCULATION);
      }
 else       if (args[1].equalsIgnoreCase("String_Node_Str")) {
        EnergyValueRegistryProxy.setEnergyValue(wrappedStack,newEnergyValue);
      }
 else {
        throw new WrongUsageException(Messages.Commands.SET_ENERGY_VALUE_USAGE);
      }
      EnergyValueRegistry.INSTANCE.save();
      func_152373_a(commandSender,this,Messages.Commands.SET_ENERGY_VALUE_SUCCESS,new Object[]{commandSender.getCommandSenderName(),args[1],itemStack.func_151000_E(),newEnergyValue.getChatComponent()});
    }
 else {
      throw new WrongUsageException(Messages.Commands.SET_ENERGY_VALUE_USAGE);
    }
  }
}

Fixed version (ground truth):
@Override public void processCommand(ICommandSender commandSender,String[] args){
  if (args.length < 4) {
    throw new WrongUsageException(Messages.Commands.SET_ENERGY_VALUE_USAGE);
  }
 else {
    Item item=getItemByText(commandSender,args[2]);
    float energyValue=0;
    int metaData=0;
    if (args.length >= 4) {
      energyValue=(float)parseDoubleWithMin(commandSender,args[3],0);
    }
 else     if (args.length >= 5) {
      metaData=parseInt(commandSender,args[4]);
    }
    ItemStack itemStack=new ItemStack(item,1,metaData);
    if (args.length >= 6) {
      String stringNBTData=func_147178_a(commandSender,args,5).getUnformattedText();
      try {
        NBTBase nbtBase=JsonToNBT.func_150315_a(stringNBTData);
        if (!(nbtBase instanceof NBTTagCompound)) {
          func_152373_a(commandSender,this,Messages.Commands.INVALID_NBT_TAG_ERROR,new Object[]{"String_Node_Str"});
          return;
        }
        itemStack.setTagCompound((NBTTagCompound)nbtBase);
      }
 catch (      Exception exception) {
        func_152373_a(commandSender,this,Messages.Commands.INVALID_NBT_TAG_ERROR,new Object[]{exception.getMessage()});
        return;
      }
    }
    WrappedStack wrappedStack=WrappedStack.wrap(itemStack);
    EnergyValue newEnergyValue=new EnergyValue(energyValue);
    if (wrappedStack != null && newEnergyValue != null) {
      if (Float.compare(newEnergyValue.getValue(),0) > 0) {
        if (args[1].equalsIgnoreCase("String_Node_Str")) {
          EnergyValueRegistryProxy.setEnergyValue(wrappedStack,newEnergyValue,EnergyValueRegistryProxy.Phase.PRE_CALCULATION);
        }
 else         if (args[1].equalsIgnoreCase("String_Node_Str")) {
          EnergyValueRegistryProxy.setEnergyValue(wrappedStack,newEnergyValue);
        }
 else {
          throw new WrongUsageException(Messages.Commands.SET_ENERGY_VALUE_USAGE);
        }
        EnergyValueRegistry.INSTANCE.save();
        func_152373_a(commandSender,this,Messages.Commands.SET_ENERGY_VALUE_SUCCESS,new Object[]{commandSender.getCommandSenderName(),args[1],itemStack.func_151000_E(),newEnergyValue.getChatComponent()});
      }
 else       if (Float.compare(newEnergyValue.getValue(),0) == 0) {
        BlacklistRegistryProxy.setAsNotLearnable(wrappedStack);
        BlacklistRegistryProxy.setAsNotExchangeable(wrappedStack);
        func_152373_a(commandSender,this,"String_Node_Str",new Object[]{commandSender.getCommandSenderName(),itemStack.func_151000_E()});
      }
    }
 else {
      throw new WrongUsageException(Messages.Commands.SET_ENERGY_VALUE_USAGE);
    }
  }
}