if (pCollapse.getValue().equals("false")) {
				cs.getGraphicsAlgorithm().setHeight(40);
				for(Shape s : cs.getChildren()){
					if(s.getLink()!=null) {
						for(Object ob : getFeatureProvider().getAllBusinessObjectsForPictogramElement(s.getLink().getPictogramElement())){
							if(ob instanceof transML.AnalysisLang.Object){
								for(Object f : ((transML.AnalysisLang.Object) ob).getFeatures()){
									if(f instanceof Reference){
										for(PictogramElement pe : getFeatureProvider().getAllPictogramElementsForBusinessObject(f)){
											pe.setVisible(false);
											if(pe instanceof FreeFormConnection){
												FreeFormConnection ffc = ((FreeFormConnection)pe);
												for(ConnectionDecorator cd : ffc.getConnectionDecorators()){
													cd.setVisible(false);
												}
											}
											
										}
									}
								}
							}
							
						}
						
					}
				}
				pCollapse.setValue("true");
			}
			
			else if (pCollapse.getValue().equals("true")) {
				for (Property p2 : cs.getProperties()) {
					if (p2.getKey().equals("PATTERN_HEIGHT")) {
						cs.getGraphicsAlgorithm().setHeight(
								Integer.parseInt(p2.getValue())+AddPatternFeature.TEXT_SPACE);
						
						for(Shape s : cs.getChildren()){
							if(s.getLink()!=null) {
								for(Object ob : getFeatureProvider().getAllBusinessObjectsForPictogramElement(s.getLink().getPictogramElement())){
									if(ob instanceof transML.AnalysisLang.Object){
										for(Object f : ((transML.AnalysisLang.Object) ob).getFeatures()){
											if(f instanceof Reference){
												for(PictogramElement pe : getFeatureProvider().getAllPictogramElementsForBusinessObject(f)){
													pe.setVisible(true);
													if(pe instanceof FreeFormConnection){
														FreeFormConnection ffc = ((FreeFormConnection)pe);
														for(ConnectionDecorator cd : ffc.getConnectionDecorators()){
															cd.setVisible(true);
														}
													}
												}
											}
										}
									}
									
								}
								
							}
						}
						pCollapse.setValue("false");
					}
				}
			}