--- a/Core/Enumerations.cpp	Fri Jun 07 17:24:26 2019 +0200
+++ b/Core/Enumerations.cpp	Fri Jun 07 18:43:42 2019 +0200
@@ -365,6 +365,9 @@
       case ErrorCode_AlreadyExistingTag:
         return "Cannot override the value of a tag that already exists";
 
+      case ErrorCode_UnsupportedMediaType:
+        return "Unsupported media type";
+
       default:
         if (error >= ErrorCode_START_PLUGINS)
         {
@@ -2130,6 +2133,9 @@
       case ErrorCode_CreateDicomParentIsInstance:
         return HttpStatus_400_BadRequest;
 
+      case ErrorCode_UnsupportedMediaType:
+        return HttpStatus_415_UnsupportedMediaType;
+
       default:
         return HttpStatus_500_InternalServerError;
     }