Problem loading tree with objects

I always used MakeClass. But with this tree I again have a problem:

> //////////////////////////////////////////////////////////                                                                    
> // This class has been automatically generated on                                                                             
> // Mon Dec 25 16:49:00 2017 by ROOT version 5.26/00d                                                                          
> // from TTree t/tree with events                                                                                              
> // found on file: test_newgeom_corrYZ.root                                                                                    
> //////////////////////////////////////////////////////////                                                                    
>                                                                                                                               
> #ifndef testclass_h                                                                                                           
> #define testclass_h                                                                                                           
>                                                                                                                               
> #include <TROOT.h>                                                                                                            
> #include <TChain.h>                                                                                                           
> #include <TFile.h>                                                                                                            
>                                                                                                                               
> class testclass {                                                                                                             
> public :                                                                                                                      
>    TTree          *fChain;   //!pointer to the analyzed TTree or TChain                                                       
>    Int_t           fCurrent; //!current Tree number in a TChain                                                               
>                                                                                                                               
>    // Declaration of leaf types                                                                                               
>    Int_t           np;                                                                                                        
>    Double_t        cnp;                                                                                                       
>    Int_t           ncp;                                                                                                       
>    Double_t        cncp;                                                                                                      
>    Int_t           ntrk;                                                                                                      
>    Double_t        cntrk;                                                                                                     
>    Int_t           ntrkf;                                                                                                     
>    Double_t        cntrkf;                                                                                                    
>    Int_t           tpc;                                                                                                       
>    Double_t        ctpc;                                                                                                      
>    Int_t           dch;                                                                                                       
>    Double_t        cdch;                                                                                                      
>    Int_t           farich;                                                                                                    
>    Double_t        cfarich;                                                                                                   
>    Int_t           csi;                                                                                                       
>    Double_t        ccsi;                                                                                                      
>    Int_t           ifr;                                                                                                       
>    Double_t        cifr;                                                                                                      
>    Int_t           farichL1;                                                                                                  
>    Double_t        cfarichL1;                                                                                                 
>    Int_t           farichL3;                                                                                                  
>    Double_t        cfarichL3;                                                                                                 
>  //Event           *event;                                                                                                    
>    EventHeader     fHeader;
> //vector<Primary> fPrimary;                                                                                                  
>  //vector<TPCHit>  fTPCHits;                                                                                                  
>  //vector<DCHHit>  fDCHHits;                                                                                                  
>  //vector<FRCHit>  fFRCHits;                                                                                                  
>  //vector<FRCPoint> fFRCPoints;                                                                                               
>  //vector<CSIHit>  fCSIHits;                                                                                                  
>  //vector<IFRHit>  fIFRHits;                                                                                                  
>  //vector<BEPoint> fBEPoints; 
> ...

Most of data, which are objects (not numbers or arrays) are not included in class - only fHeader is included. Why?