From 17f0f6fa9fa57f3fd4b124bb8371dd715ad34c15 Mon Sep 17 00:00:00 2001 From: Ralf Teusner Date: Wed, 11 Jan 2017 17:13:34 +0100 Subject: [PATCH] prevent calls on nil --- lib/docker_client.rb | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/docker_client.rb b/lib/docker_client.rb index a548cc82..a8bdf915 100644 --- a/lib/docker_client.rb +++ b/lib/docker_client.rb @@ -325,7 +325,7 @@ class DockerClient end def self.image_tags - Docker::Image.all.map { |image| image.info['RepoTags'] }.flatten.reject { |tag| tag.include?('') } + Docker::Image.all.map { |image| image.info['RepoTags'] }.flatten.reject { |tag| tag.present? && tag.include?('') } end def initialize(options = {})