handlerService[0].addSourceProvider(currentSelectionSourceProvider);
contextService.addSourceProvider(currentSelectionSourceProvider);
menuService.addSourceProvider(currentSelectionSourceProvider);
sourceProviderService.registerProvider(currentSelectionSourceProvider);
actionSetSourceProvider = new ActionSetSourceProvider();
evaluationService.addSourceProvider(actionSetSourceProvider);
handlerService[0].addSourceProvider(actionSetSourceProvider);
contextService.addSourceProvider(actionSetSourceProvider);
menuService.addSourceProvider(actionSetSourceProvider);
sourceProviderService.registerProvider(actionSetSourceProvider);