Ignore yaml nodes without main node

7 years ago · b63f3f7b1f
1 changed files with 2 additions and 1 deletions
--- a/docker-compose-generator/src/DockerComposeDefinition.cs
+++ b/docker-compose-generator/src/DockerComposeDefinition.cs
@ -80,8 +80,9 @@ namespace DockerGenerator
                .GroupBy(s => s.Key.ToString(), s => s.Value)
                .Select(group =>
                    (GroupName: group.Key,
-                     MainNode: group.OfType<YamlMappingNode>().Single(n => n.Children.ContainsKey("image")),
+                     MainNode: group.OfType<YamlMappingNode>().SingleOrDefault(n => n.Children.ContainsKey("image")),
                     MergedNodes: group.OfType<YamlMappingNode>().Where(n => !n.Children.ContainsKey("image"))))
+                .Where(_ => _.MainNode != null)
                .Select(_ =>
                {
                    foreach(var node in _.MergedNodes)