Correction d'un bug sur un map pour l'affichage des couleurs

src/trace/DrawTrace.hpp

@@ -242,14 +242,17 @@ public:
 	               
                     state = *i;
 		    map<std::string, Value *>::const_iterator field;
+		    field = state->get_value()->get_extra_fields()->find(std::string("Color"));
                     // Search the color
-                    if (state->get_value() &&
-			(field = state->get_value()->get_extra_fields()->find(std::string("Color"))) != extra_fields->end()) {
+		    // Mind the map, may be the source of a bug
+		    if (!state->get_value()->get_extra_fields()->empty() &&
+			state->get_value() &&
+			(field != extra_fields->end())) {
                         /* Call the object state drawing function with the state color */ 
                         color = (const Color *)(*field).second;
 			draw_state(draw_object, state->get_start_time().get_value(), state->get_end_time().get_value(), position,
-				   0,0,0);
-				   // color->get_red(), color->get_green(), color->get_blue());
+				   //				   0,0,0);
+				   color->get_red(), color->get_green(), color->get_blue());
                     }
                     else {
                         /* Call the object state drawing function with default color */