Avoid a nil-reference when the temporary file cannot be created
Avoid a nil-reference when the temporary file cannot be created

matthewg/ingress,kubernetes/ingress-nginx,caiyixiang/ingress,nicksardo/ingress,kubernetes/ingress-nginx,matthewg/ingress,nicksardo/ingress,arjanschaaf/ingress,literalice/ingress,aledbf/ingress-nginx,chentao1596/ingress,coryfklein/ingress,porridge/ingress,danielqsj/ingress,porridge/ingress,jcmoraisjr/ingress,canhnt/ingress,aledbf/ingress-nginx,literalice/ingress,kubernetes/ingress-gce,aledbf/ingress-nginx,nevetS/ingress,caicloud/ingress,nicksardo/ingress,danielqsj/ingress,coryfklein/ingress,winfield-chen-hs/ingress,kubernetes/ingress-nginx,jcmoraisjr/ingress,caiyixiang/ingress,canhnt/ingress,caicloud/ingress,kubernetes/ingress-gce,kubernetes/ingress-nginx,jcmoraisjr/ingress,kubernetes/ingress-nginx,canhnt/ingress,chentao1596/ingress,canhnt/ingress,winfield-chen-hs/ingress,caicloud/ingress,caicloud/ingress,nevetS/ingress,arjanschaaf/ingress,nicksardo/ingress,aledbf/ingress-nginx