Delete useless cond, extend test data

Signed-off-by: Daniil Rutskiy <[email protected]>
open-telemetry · Oct 27, 2020 · bca44b6 · bca44b6
1 parent 5d4287f
commit bca44b6
Showing 1 changed file with 0 additions and 4 deletions.
diff --git a/codes/codes.go b/codes/codes.go
@@ -20,7 +20,6 @@ package codes // import "go.opentelemetry.io/otel/codes"
 
 import (
 	"encoding/json"
-	"errors"
 	"fmt"
 	"strconv"
 )
@@ -76,9 +75,6 @@ func (c *Code) UnmarshalJSON(b []byte) error {
 	if err := json.Unmarshal(b, &x); err != nil {
 		return err
 	}
-	if x == nil {
-		return errors.New("null code value")
-	}
 	switch x.(type) {
 	case string:
 		if jc, ok := strToCode[string(b)]; ok {