diff --git a/vCardEditor_Test/JsonEntries.cs b/vCardEditor_Test/JsonEntries.cs
index 059d8df..868f42a 100644
--- a/vCardEditor_Test/JsonEntries.cs
+++ b/vCardEditor_Test/JsonEntries.cs
@@ -44,5 +44,26 @@
 
             }
         }
-    }
+
+		public static string InvalidJsonValid
+		{
+			get
+			{
+				return @"{
+	                ""version"": ""1.0"",
+	                ""languages"": {
+		                ""en"": {
+			                ""name"": ""English"",
+			                ""messages"": {
+				                ""MSG_001"": ""Save current file before?"",
+				                ""MSG_002"": ""File""
+			               _002"": ""Fichier""
+			                }
+		                }
+	                }
+                }";
+
+			}
+		}
+	}
 }
diff --git a/vCardEditor_Test/LocalizationLoaderTest.cs b/vCardEditor_Test/LocalizationLoaderTest.cs
index 39ff84f..353e9fe 100644
--- a/vCardEditor_Test/LocalizationLoaderTest.cs
+++ b/vCardEditor_Test/LocalizationLoaderTest.cs
@@ -1,6 +1,5 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 using NSubstitute;
-using System;
 using vCardEditor.Libs.TinyJson;
 using vCardEditor.Repository;
 
@@ -22,5 +21,18 @@ namespace vCardEditor_Test
             Assert.IsTrue(embeddedlang.languages.Count == 2, "Number of json entries invalid");
 
         }
+
+        [TestMethod]
+        public void IncorrectJsonLoaded_Test()
+        {
+            var fileHandler = Substitute.For<IFileHandler>();
+            fileHandler.LoadJsonFromAssembly(Arg.Any<string>()).Returns(JsonEntries.InvalidJsonValid);
+            var JsonParser = new TinyJsonParser();
+
+            var embeddedlang = new LocalizationLoader(JsonParser, fileHandler).LoadEmbedded();
+
+
+            Assert.IsTrue(embeddedlang.version == "1.0", "Json version incorrect");
+        }
     }
 }
diff --git a/vCardEditor_Test/MainPresenterTest.cs b/vCardEditor_Test/MainPresenterTest.cs
index 2f86b57..e7ec3c0 100644
--- a/vCardEditor_Test/MainPresenterTest.cs
+++ b/vCardEditor_Test/MainPresenterTest.cs
@@ -73,7 +73,7 @@ namespace vCardEditor_Test
 
             view.NewFileOpened += Raise.EventWith(new EventArg<string>("filename.vcf"));
             repo.Contacts[1].isDirty = true;
-
+            fileHandler.FileExist(Arg.Any<string>()).Returns(false);
             view.NewFileOpened += Raise.EventWith(new EventArg<string>("filename2.vcf"));
            
             view.Received().AskMessage(Arg.Any<string>(), Arg.Any<string>());