Announcement

Collapse
No announcement yet.

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 Hwop38, 05-04-2026, 07:02 PM
          0 responses
          173 views
          0 likes
          Last Post Hwop38
          by Hwop38
           
          Started by CaptainJack, 04-24-2026, 11:07 PM
          0 responses
          328 views
          0 likes
          Last Post CaptainJack  
          Started by Mindset, 04-21-2026, 06:46 AM
          0 responses
          252 views
          0 likes
          Last Post Mindset
          by Mindset
           
          Started by M4ndoo, 04-20-2026, 05:21 PM
          0 responses
          354 views
          0 likes
          Last Post M4ndoo
          by M4ndoo
           
          Started by M4ndoo, 04-19-2026, 05:54 PM
          0 responses
          181 views
          0 likes
          Last Post M4ndoo
          by M4ndoo
           
          Working...
          X