diff --git a/exceptions/Exception.go b/exceptions/Exception.go
index 484bade..aab0937 100644
--- a/exceptions/Exception.go
+++ b/exceptions/Exception.go
@@ -80,5 +80,6 @@ func Print(err error) {
 		err.(Exception).PrintStackTrace()
 	default:
 		_, _ = fmt.Fprintln(os.Stderr, err)
+		PrintStackTraceByArray(os.Stderr, GetStackTrace())
 	}
 }
diff --git a/exceptions/RuntimeException.go b/exceptions/RuntimeException.go
index 3184b3b..5bcfb01 100644
--- a/exceptions/RuntimeException.go
+++ b/exceptions/RuntimeException.go
@@ -14,6 +14,14 @@ type RuntimeException struct {
 	cause            Exception
 }
 
+func Package(err error) *RuntimeException {
+	if err == nil {
+		return nil
+	}
+	runtimeException := NewRuntimeException(err, "", true, err)
+	return &runtimeException
+}
+
 func NewRuntimeException(message interface{}, exceptionMessage string, getStackTrace bool, cause interface{}) RuntimeException {
 	var stackTrace []StackTrace = nil
 	if getStackTrace {