fixed test

exerr/exerr.go

@@ -2,12 +2,13 @@ package exerr
 
 import (
 	"fmt"
-	"git.blackforestbytes.com/BlackForestBytes/goext/langext"
-	"github.com/rs/xid"
-	"github.com/rs/zerolog"
 	"reflect"
 	"strings"
 	"time"
+
+	"git.blackforestbytes.com/BlackForestBytes/goext/langext"
+	"github.com/rs/xid"
+	"github.com/rs/zerolog"
 )
 
 type ExErr struct {
@@ -136,7 +137,7 @@ func (ee *ExErr) FormatLog(lvl LogPrintLevel) string {
 		for curr := ee; curr != nil; curr = curr.OriginalError {
 			indent.WriteString("  ")
 
-			str.WriteString(indent).String()
+			str.WriteString(indent.String())
 			str.WriteString("-> ")
 			strmsg := strings.Trim(curr.Message, " \r\n\t")
 			if lbidx := strings.Index(curr.Message, "\n"); lbidx >= 0 {