Minor fix for error message format

circe · Nov 4, 2015 · 5433731 · 5433731
1 parent 54b15a2
commit 5433731
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/core/shared/src/main/scala/io/circe/Error.scala b/core/shared/src/main/scala/io/circe/Error.scala
@@ -10,7 +10,8 @@ case class ParsingFailure(message: String, underlying: Throwable) extends Error
 }
 
 case class DecodingFailure(message: String, history: List[HistoryOp]) extends Error {
-  override def getMessage: String = message + history.mkString(",")
+  override def getMessage: String =
+    if (history.isEmpty) message else s"$message: ${ history.mkString(",") }"
 
   def withMessage(message: String): DecodingFailure = copy(message = message)
 }