From aa571e1d4f76d095344a9deed28dfa70f704fa75 Mon Sep 17 00:00:00 2001
From: Leway Colin
Date: Tue, 9 Jul 2019 01:41:02 +0800
Subject: Remove some warnings (#1118)

---
 src/main/scala/logger/Logger.scala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/main/scala/logger')

diff --git a/src/main/scala/logger/Logger.scala b/src/main/scala/logger/Logger.scala
index 7b9d5acc..acf618e9 100644
--- a/src/main/scala/logger/Logger.scala
+++ b/src/main/scala/logger/Logger.scala
@@ -38,7 +38,7 @@ object LogLevel extends Enumeration {
     case "info"  => LogLevel.Info
     case "debug" => LogLevel.Debug
     case "trace" => LogLevel.Trace
-    case level => throw new Exception("Unknown LogLevel '$level'")
+    case level => throw new Exception(s"Unknown LogLevel '$level'")
   }
 }
 
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