AliTRDdigitsParam *fDigitsParam; // pointer to the parameters belonging to the digits
TTree *fErrors; // tree containing the occured error codes
- class AliTRDrawStreamError {
+ class AliTRDrawStreamError : public TObject {
public:
AliTRDrawStreamError(Int_t error = 0, Int_t sector = -1, Int_t stack = -1, Int_t link = -1, Int_t rob = -1, Int_t mcm = -1);
virtual ~AliTRDrawStreamError() {}