runSingletonApp.m
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			function runSingletonApp(App, varargin)

			C = MyCollector.instance();

			% Singleton apps can be uniquely identified by the name of their class
			name = class(App);

			if ismember(name, C.running_apps)
			Fig = findFigure(App);
			close(Fig);

			% Make sure the new instance is deleted
			delete(App);
			App = getApp(C, name);

			% Bring to the focus the figure of existing app
			setFocus(App);

			error([name ' already exists']);
			else
			addApp(C, App, name);

			% Recolor app according to the present color scheme
			applyLocalColorScheme(App);

			% Move the app figure to the center of the screen
			centerFigure(App);
			end
			end

rINSTCONTROL/Utility functions/runSingletonApp.m961e66b22350FreqRINCal