add nil check for node pool tags (#2866)

Merged PR #2866.
GoogleCloudPlatform · Dec 20, 2019 · 8552f47 · 8552f47
1 parent d227b11
commit 8552f47
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Showing 3 changed files with 5 additions and 3 deletions.
diff --git a/build/terraform b/build/terraform
diff --git a/build/terraform-beta b/build/terraform-beta
diff --git a/third_party/terraform/utils/node_config.go.erb b/third_party/terraform/utils/node_config.go.erb
@@ -328,7 +328,9 @@ func expandNodeConfig(v interface{}) *containerBeta.NodeConfig {
 		tagsList := v.([]interface{})
 		tags := []string{}
 		for _, v := range tagsList {
-			tags = append(tags, v.(string))
+			if v != nil {
+				tags = append(tags, v.(string))
+			}
 		}
 		nc.Tags = tags
 	}