--------------------------------------------------------
DEAL::Abort!!!
DEAL::Destruct C
+--------------------------------------------------------
+An error occurred in file <subscriptor.cc> in function
+ void Subscriptor::unsubscribe(const char*) const
+The violated condition was:
+ it != counter_map.end()
+The name and call sequence of the exception was:
+ ExcNoSubscriber(object_info->name(), name)
+Additional Information:
+No subscriber with identifier "Test R" did subscribe to this object of class 4Test
+--------------------------------------------------------
+DEAL::Abort!!!
+--------------------------------------------------------
+An error occurred in file <subscriptor.cc> in function
+ void Subscriptor::unsubscribe(const char*) const
+The violated condition was:
+ it->second > 0
+The name and call sequence of the exception was:
+ ExcNoSubscriber(object_info->name(), name)
+Additional Information:
+No subscriber with identifier "Test R" did subscribe to this object of class 4Test
+--------------------------------------------------------
+DEAL::Abort!!!
DEAL::Destruct B
DEAL::Destruct A