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Please help with this error message

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    Please help with this error message

    Hi,

    I'm getting this message "Error on calling the 'OnBarUpdate' method for indicator 'myTDSetup' on bar 26: Key cannot be null. Parameter name: key"

    What does this mean? What is "key" referring to?
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    #2
    Kay, most likely you try accessing an empty object at this point in your code - you'll need to debug it to determine if and when this is the case.

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