Small changes

Author: basicx-StrgV

src/WGet.NET/Components/WinGetInfo.cs

@@ -246,10 +246,17 @@ private string CheckWinGetVersion()
 
                 for (int i = 0; i < result.Output.Length; i++)
                 {
+#if NETCOREAPP3_1_OR_GREATER
+                    if (result.Output[i].StartsWith('v'))
+                    {
+                        return result.Output[i].Trim();
+                    }
+#elif NETSTANDARD2_0
                     if (result.Output[i].StartsWith("v"))
                     {
                         return result.Output[i].Trim();
                     }
+#endif
                 }
             }
             catch
@@ -281,7 +288,7 @@ private Version GetVersionObject()
                     break;
                 }
             }
-#elif NETSTANDARD2_0        
+#elif NETSTANDARD2_0
             //Remove the first letter from the version string.
             if (versionString.StartsWith("v"))
             {
@@ -300,7 +307,7 @@ private Version GetVersionObject()
             }
 #endif
 
-            if (!Version.TryParse(versionString, out Version? versionObject) || versionObject == null)
+            if (!Version.TryParse(versionString, out Version? versionObject))
             {
                 versionObject = Version.Parse("0.0.0");
             }

src/WGet.NET/Components/WinGetSourceManager.cs

@@ -1042,18 +1042,32 @@ private List<WinGetSource> ExportStringToSources(string exportString)
             StringBuilder jsonString = new();
             for (int i = 0; i < jsonStrings.Length; i++)
             {
+#if NETCOREAPP3_1_OR_GREATER
+                if (!jsonStrings[i].StartsWith('{'))
+                {
+                    jsonString.Append("{");
+                }
+#elif NETSTANDARD2_0
                 if (!jsonStrings[i].StartsWith("{"))
                 {
                     jsonString.Append("{");
                 }
+#endif
 
                 jsonString.Append(jsonStrings[i]);
 
+#if NETCOREAPP3_1_OR_GREATER
+                if (!jsonStrings[i].EndsWith('}'))
+                {
+                    jsonString.Append("}");
+                }
+#elif NETSTANDARD2_0
                 if (!jsonStrings[i].EndsWith("}"))
                 {
                     jsonString.Append("}");
                 }
-                
+#endif
+
                 WinGetSource? source =
                     JsonHandler.StringToObject<WinGetSource>(jsonString.ToString()) 
                     ?? throw new WinGetActionFailedException("Exporting sources failed. Could not parse json.");
@@ -1087,14 +1101,14 @@ private async Task<List<WinGetSource>> ExportStringToSourcesAsync(string exportS
             StringBuilder jsonString = new();
             for (int i = 0; i < jsonStrings.Length; i++)
             {
-                if (!jsonStrings[i].StartsWith("{"))
+                if (!jsonStrings[i].StartsWith('{'))
                 {
                     jsonString.Append("{");
                 }
 
                 jsonString.Append(jsonStrings[i]);
 
-                if (!jsonStrings[i].EndsWith("}"))
+                if (!jsonStrings[i].EndsWith('}'))
                 {
                     jsonString.Append("}");
                 }