From 56405e7445b1ec2dbbffd34485ffa7437a31ea1b Mon Sep 17 00:00:00 2001
From: Quan TRAN <itscaro@users.noreply.github.com>
Date: Thu, 4 Mar 2021 01:32:50 +0100
Subject: [PATCH] panic with a clear message (#1693)

---
 pkg/state/state.go | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/pkg/state/state.go b/pkg/state/state.go
index 40c9607a..0153ed4b 100644
--- a/pkg/state/state.go
+++ b/pkg/state/state.go
@@ -1988,8 +1988,12 @@ func markExcludedReleases(releases []ReleaseSpec, selectors []string, commonLabe
 			if len(conditionSplit) != 2 {
 				return nil, fmt.Errorf("Condition value must be in the form 'foo.enabled' where 'foo' can be modified as necessary")
 			}
-			if values[conditionSplit[0]].(map[string]interface{})["enabled"] == true {
-				conditionMatch = true
+			if v, ok := values[conditionSplit[0]]; ok {
+				if v.(map[string]interface{})["enabled"] == true {
+					conditionMatch = true
+				}
+			} else {
+				panic(fmt.Sprintf("environment values does not contain field %s", conditionSplit[0]))
 			}
 		}
 		res := Release{