diff --git a/utils/java_date.go b/utils/java_date.go
index 518d964e..696f65ab 100644
--- a/utils/java_date.go
+++ b/utils/java_date.go
@@ -40,5 +40,8 @@ func NewJavaDateFromTime(tm time.Time) (jd *JavaDate) {
 }
 
 func (j *JavaDate) GoTime() time.Time {
+	if j == nil {
+		return DefaultTimeValue
+	}
 	return Timestamp2Time(j.Time / 1000)
 }