#fixed code
                                @Override
    public void onResume() {
        super.onResume();
        Cloud cloud = Jenkins.get().getCloud(cloudName);
        if (cloud == null) {
            throw new RuntimeException(String.format("Cloud does not exist: %s", cloudName));
        }
        if (!(cloud instanceof KubernetesCloud)) {
            throw new RuntimeException(String.format("Cloud is not a Kubernetes cloud: %s (%s)", cloudName,
                    cloud.getClass().getName()));
        }
        KubernetesCloud kubernetesCloud = (KubernetesCloud) cloud;
        kubernetesCloud.addDynamicTemplate(newTemplate);
    }
#vulnerable code 
                                @Override
    public void onResume() {
        super.onResume();
        Cloud cloud = Jenkins.getInstance().getCloud(cloudName);
        if (cloud == null) {
            throw new RuntimeException(String.format("Cloud does not exist: %s", cloudName));
        }
        if (!(cloud instanceof KubernetesCloud)) {
            throw new RuntimeException(String.format("Cloud is not a Kubernetes cloud: %s (%s)", cloudName,
                    cloud.getClass().getName()));
        }
        KubernetesCloud kubernetesCloud = (KubernetesCloud) cloud;
        kubernetesCloud.addDynamicTemplate(newTemplate);
    } 
                            #location 4 
                            #vulnerability type NULL_DEREFERENCE