Error: No row at position 0

Hi all,

I get the below error. There is no row at position 0  

 at System.Data.RBTree`1.GetNodeByIndex(Int32 userIndex)
   at System.Data.RBTree`1.get_Item(Int32 index)
   at System.Data.DataRowCollection.get_Item(Int32 index)
   at ScriptComponent_46034e30e0fd4f4187094bfd4959af75.ScriptMain.AddValue(String NegativeColumn)
   at ScriptComponent_46034e30e0fd4f4187094bfd4959af75.ScriptMain.Input0_ProcessInputRow(Input0Buffer Row)
   at ScriptComponent_46034e30e0fd4f4187094bfd4959af75.UserComponent.Input0_ProcessInput(Input0Buffer Buffer)
   at ScriptComponent_46034e30e0fd4f4187094bfd4959af75.UserComponent.ProcessInput(Int32 InputID, PipelineBuffer Buffer)
   at Microsoft.SqlServer.Dts.Pipeline.ScriptComponentHost.ProcessInput(Int32 inputID, PipelineBuffer buffer)Start Free Trial