text: #include "bitmapException.h"
  
  BitmapException::BitmapException(string s) : str(s) {}
  
  BitmapException::~BitmapException() {}
  
  // Redefined the virtual function so that
  // specific values are returned
  const char* BitmapException::what() const throw() {
      return str.c_str();
  }
  