Announcement

Collapse

Looking for a User App or Add-On built by the NinjaTrader community?

Visit NinjaTrader EcoSystem and our free User App Share!

Have a question for the NinjaScript developer community? Open a new thread in our NinjaScript File Sharing Discussion Forum!
See more
See less

Partner 728x90

Collapse

Object reference not set to an instance of an object.

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

    Object reference not set to an instance of an object.

    What is the troubleshooting technique to figure out what is causing this.. Check all logs,, compiles ok.... no clue....

    #2
    if you're using a dataseries in your code, you have to instantiate it.

    Code:
    private DataSeries sTestObj;
    
    Initialize()
    {
        sTestObj = new DataSeries(this);
    }
    Then you can use it.

    hope this helps. I believe this is true for all object types.
    mrlogik
    NinjaTrader Ecosystem Vendor - Purelogik Trading

    Comment


      #3
      Best way I have found when you have no clue is to use a Print("*"); Start at:

      protected override void OnBarUpdate()
      {
      Print("*");

      And keep moving the line through your script until it does not print and Bingo! you have found the line causing the error.

      P.S. if it does not print the first time, then the error is probably in "Initialize".

      Alternativley if you want to find it in one "swoop" use :

      Print("1");
      Print("2");
      Print("3");
      ...
      Last edited by Sleeping Troll; 04-17-2010, 05:36 PM.

      Comment


        #4
        Nice.

        I never thought of that. Fantastic debug method Troll.

        Thanks
        mrlogik
        NinjaTrader Ecosystem Vendor - Purelogik Trading

        Comment


          #5
          gg80108, Sleeping Troll's suggestion with the Print("break 1"), Print("break 2"), etc is the best way to go about this. Once you've narrowed down where the error occurs we can help you out.
          AustinNinjaTrader Customer Service

          Comment

          Latest Posts

          Collapse

          Topics Statistics Last Post
          Started by Bogdan097, Yesterday, 03:25 PM
          1 response
          12 views
          0 likes
          Last Post NinjaTrader_Gaby  
          Started by knowmad, Yesterday, 03:52 AM
          3 responses
          44 views
          0 likes
          Last Post NinjaTrader_ChelseaB  
          Started by MSerag, 05-06-2024, 11:52 PM
          5 responses
          30 views
          0 likes
          Last Post NinjaTrader_ChelseaB  
          Started by Aviram Y, Today, 06:03 AM
          0 responses
          2 views
          0 likes
          Last Post Aviram Y  
          Started by Skifree, Yesterday, 11:21 AM
          5 responses
          17 views
          0 likes
          Last Post NinjaTrader_ChelseaB  
          Working...
          X