// Creating an operation
				final InstallOperation installOperation = new InstallOperation(new ProvisioningSession(agent), toInstall);
				IStatus resolveModal = installOperation.resolveModal(new NullProgressMonitor());
				if (resolveModal.getCode() != IStatus.ERROR) {
					IStatus status = installOperation.getProvisioningJob(new NullProgressMonitor()).run(new NullProgressMonitor());
					System.out.println("provisionning status is :" + status);
				}