fix gogf#3253

encoding/gjson/my_test.go

@@ -0,0 +1,22 @@
+package gjson
+
+import (
+	"fmt"
+	"testing"
+)
+
+type TestStruct struct {
+	Result []map[string]interface{} `json:"result"`
+}
+
+func TestA(t *testing.T) {
+	ts := &TestStruct{
+		Result: []map[string]interface{}{
+			{
+				"Name": nil,
+			},
+		},
+	}
+	a := New(ts)
+	fmt.Println(a)
+}

util/gconv/gconv_map.go

@@ -7,6 +7,7 @@
 package gconv
 
 import (
+	"fmt"
 	"reflect"
 	"strings"
 
@@ -303,8 +304,11 @@ func doMapConvertForMapOrStructValue(in doMapConvertForMapOrStructValueInput) in
 			)
 			switch {
 			case mapKeyValue.IsZero():
-				if mapKeyValue.IsNil() {
+				var a = reflect.ValueOf(mapKeyValue)
+				// mapKeyValue.Kind() == reflect.Interface &&
+				if a.IsNil() {
 					// quick check for nil value.
+					fmt.Println(312321)
 					mapValue = nil
 				} else {
 					// in case of: