simTerminating

function simTerminating(this)
            % Called when simulation is terminating
            %
            % After the simulation terminates, in order 
            % to support clicking
            % on entity to see attributes, we gather up
            % all of the entities
            % that exist in the model and save their 
            % attribute information
            
            ents = this.mEntityGlyphs.keys;
            for idx = 1 : length(ents)
                ent = ents{idx};
                try
                    enStruct = this.mEntities(ent);
                    str = evalc('disp(enStruct.Attributes)');
                    this.mCachePostRun(ent) = str;
                catch me
                end
            end
            
            % If animation timer is still running, 
            % schedule a stop
            if strcmp(this.mTimer.Running, 'on')
                this.mTimerRequestStop = true;
            else
                % If timer is not running, delete it
                delete(this.mTimer);
            end
        end