manual merge on eoPop.h

eo/src/eoPop.h

@@ -221,10 +221,11 @@ class eoPop: public std::vector<EOT>, public eoObject, public eoPersistent
 #else
             typename eoPop<EOT>::const_iterator it = std::max_element(begin(), end());
 #endif
+            if( it == end() )
+                throw std::runtime_error("eoPop<EOT>: Empty population, when calling best_element().");
             return (*it);
         }
 
-
         /** returns a const reference to the worse individual DOES NOT MOVE ANYBODY */
         const EOT & worse_element() const
         {