#vulnerable code 
                             public List<Dependency> dependencies(final Resource resource,
			final Properties properties) {
		if ("true".equals(properties.getProperty("computed", "false"))) {
			log.info("Dependencies are pre-computed in properties");
			Model model = new Model();
			model = ThinPropertiesModelProcessor.process(model, properties);
			return aetherDependencies(model.getDependencies());
		}
		initialize();
		try {
			log.info("Computing dependencies from pom and properties");
			ProjectBuildingRequest request = getProjectBuildingRequest(properties);
			request.setResolveDependencies(true);
			synchronized (DependencyResolver.class) {
				ProjectBuildingResult result = projectBuilder
						.build(new PropertiesModelSource(properties, resource), request);
				DependencyResolver.globals = null;
				DependencyResolutionResult dependencies = result
						.getDependencyResolutionResult();
				if (!dependencies.getUnresolvedDependencies().isEmpty()) {
					StringBuilder builder = new StringBuilder();
					for (Dependency dependency : dependencies
							.getUnresolvedDependencies()) {
						List<Exception> errors = dependencies
								.getResolutionErrors(dependency);
						for (Exception exception : errors) {
							if (builder.length() > 0) {
								builder.append("\n");
							}
							builder.append(exception.getMessage());
						}
					}
					throw new RuntimeException(builder.toString());
				}
				List<Dependency> output = runtime(dependencies.getDependencies());
				if (log.isInfoEnabled()) {
					for (Dependency dependency : output) {
						log.info("Resolved: " + coordinates(dependency) + "="
								+ dependency.getArtifact().getFile());
					}
				}
				return output;
			}
		}
		catch (ProjectBuildingException | NoLocalRepositoryManagerException e) {
			throw new IllegalStateException("Cannot build model", e);
		}
	} 
                            #location 9 
                            #vulnerability type THREAD_SAFETY_VIOLATION
#fixed code
                             public List<Dependency> dependencies(final Resource resource,
			final Properties properties) {
		if ("true".equals(properties.getProperty("computed", "false"))) {
			log.info("Dependencies are pre-computed in properties");
			Model model = new Model();
			model = ThinPropertiesModelProcessor.process(model, properties);
			return aetherDependencies(model.getDependencies(), properties);
		}
		initialize();
		try {
			log.info("Computing dependencies from pom and properties");
			ProjectBuildingRequest request = getProjectBuildingRequest(properties);
			request.setResolveDependencies(true);
			synchronized (DependencyResolver.class) {
				ProjectBuildingResult result = projectBuilder
						.build(new PropertiesModelSource(properties, resource), request);
				DependencyResolver.globals = null;
				DependencyResolutionResult dependencies = result
						.getDependencyResolutionResult();
				if (!dependencies.getUnresolvedDependencies().isEmpty()) {
					StringBuilder builder = new StringBuilder();
					for (Dependency dependency : dependencies
							.getUnresolvedDependencies()) {
						List<Exception> errors = dependencies
								.getResolutionErrors(dependency);
						for (Exception exception : errors) {
							if (builder.length() > 0) {
								builder.append("\n");
							}
							builder.append(exception.getMessage());
						}
					}
					throw new RuntimeException(builder.toString());
				}
				List<Dependency> output = runtime(dependencies.getDependencies());
				if (log.isInfoEnabled()) {
					for (Dependency dependency : output) {
						log.info("Resolved: " + coordinates(dependency) + "="
								+ dependency.getArtifact().getFile());
					}
				}
				return output;
			}
		}
		catch (ProjectBuildingException | NoLocalRepositoryManagerException e) {
			throw new IllegalStateException("Cannot build model", e);
		}
	}