Re: [ROOT] Error message from TChain::GetEntry()

From: Rene Brun (Rene.Brun@cern.ch)
Date: Tue Mar 16 2004 - 23:18:25 MET 

Frank,

This message is coming from TBranch::GetBasket.
It appears typically when a file is overwritten.
Which version of ROOT are you using?
Could you give the address of your file?

Rene Brun

On Tue, 16 Mar 2004, Frank 
Winklmeier wrote:

> Hi,
> 
> I get the following error message on using TChain::GetEntry()
> 
> root [28] chain.GetEntry(1,0)  Error in <TBranch::GetBasket>: File: 
> BBbar-41.root at byte:0, branch:event, entry:-1
> (Int_t)(-1)
> 
> Can somebody explain me what this error means and where it originally 
> comes from (it's not in TBranch::GetBasket)? How can I find out what's 
> wrong with this root file?
> 
> Thanks,
> Frank
> 
>

This archive was generated by hypermail 2b29 : Sun Jan 02 2005 - 05:50:06 MET