private static String saveProjectToFile(String projectId) {
		final String serverURL = "localhost";
		final int serverPort = 8080;
		final String serverCertificate = "emfstoreserver";
		String fileName = "";
		
		try {
			ESServer remoteServer = ESServer.FACTORY.createServer(serverURL, serverPort, serverCertificate);

			ESWorkspace workspace = ESWorkspaceProvider.INSTANCE.getWorkspace();
			workspace.addServer(remoteServer);
			for(ESServer existingServer: workspace.getServers()) {
				if(existingServer != remoteServer) {
					try {
						workspace.removeServer(existingServer);
					} catch (ESServerNotFoundException e) {
						e.printStackTrace();
					}
				}
			}
			
			ESUsersession usersession = remoteServer.login("super", "super");
			
			List<ESRemoteProject> remoteBuildProjects = remoteServer.getRemoteProjects();
			
			for(ESRemoteProject singleProject: remoteBuildProjects) {
				if(singleProject.getGlobalProjectId().getId().equals(projectId)) {
					final String projectName = singleProject.getProjectName();
					ESLocalProject localProject = singleProject.checkout(projectName, usersession, null);
					fileName = "C:/" + projectName + ".xmi";
					ResourceSet rs = new ResourceSetImpl();
					
					XMIResourceImpl xmiResourceImpl = new XMIResourceImpl();
					xmiResourceImpl.getDefaultSaveOptions().put(XMIResource.OPTION_DEFER_IDREF_RESOLUTION, Boolean.TRUE);
					
					rs.getResourceFactoryRegistry().getExtensionToFactoryMap().put("xmi", new XMIResourceFactoryImpl());
					
					URI fileURI = URI.createFileURI(fileName);
					Resource resource = rs.createResource(fileURI);
					
					EObject projectObject = (EObject) localProject;
					
					resource.getContents().add(projectObject);
					try {
						resource.save(null);
					} catch (IOException e) {
						e.printStackTrace();
					}
					break;
				}
			}
		} catch (ESException e) {
			e.printStackTrace();
		}
		return fileName;
	}