Fix exec panic when missing variables

Fixes #1810
2016-10-17 21:43:41 +01:00 · 2016-10-17 21:43:41 +01:00 · f4f61cb57a
commit f4f61cb57a
parent 2d90155d5a
1 changed files with 5 additions and 0 deletions
--- a/yaml/transform/util.go
+++ b/yaml/transform/util.go
@ -15,6 +15,11 @@ import (
 func argsToEnv(from map[string]interface{}, to map[string]string) error {

 	for k, v := range from {
+		if v == nil {
+			to[k] = ""
+			continue
+		}
+
 		t := reflect.TypeOf(v)
 		vv := reflect.ValueOf(v)