text: #ifndef Clustering1DException_H
  #define Clustering1DException_H
  
  #include "FWCore/Utilities/interface/Exception.h"
  
    /** 
     *  A class that wraps cms::Exception by deriving from it.
     */
  
  class Clustering1DException : public cms::Exception
  {
  public:
    Clustering1DException( const char * reason ) : cms::Exception ( reason ) {};
    Clustering1DException( const Clustering1DException &ex ) : cms::Exception ( ex ) {};
  };
  
  #endif
  