diff --git a/JetKarmaBot/CommandRouter.cs b/JetKarmaBot/CommandRouter.cs
index f65d5ee..668875c 100644
--- a/JetKarmaBot/CommandRouter.cs
+++ b/JetKarmaBot/CommandRouter.cs
@@ -76,10 +76,10 @@ namespace JetKarmaBot
                 {
                     build = build + "/" + names[i] + "\n";
                 }
-                build += "/" + names[names.Count - 1] + " " + string.Join(' ', c.Arguments.Select(x => (!x.Required ? "[" : "") + x.Name + (!x.Required ? "]" : ""))) + " <i>" + getLocalizedCMDDesc(c, loc) + "</i>";
+                build += "/" + names[names.Count - 1] + " " + string.Join(" ", c.Arguments.Select(x => (!x.Required ? "[" : "") + x.Name + (!x.Required ? "]" : ""))) + " <i>" + getLocalizedCMDDesc(c, loc) + "</i>";
                 pieces.Add(build);
             }
-            return string.Join('\n', pieces);
+            return string.Join("\n", pieces);
         }
 
         internal string GetHelpTextFor(string commandname, Locale loc)
@@ -91,7 +91,7 @@ namespace JetKarmaBot
             {
                 build = build + "/" + names[i] + "\n";
             }
-            build += "/" + names[names.Count - 1] + " " + string.Join(' ', c.Arguments.Select(x => (!x.Required ? "[" : "") + x.Name + (!x.Required ? "]" : ""))) + " <i>" + getLocalizedCMDDesc(c, loc) + "</i>\n";
+            build += "/" + names[names.Count - 1] + " " + string.Join(" ", c.Arguments.Select(x => (!x.Required ? "[" : "") + x.Name + (!x.Required ? "]" : ""))) + " <i>" + getLocalizedCMDDesc(c, loc) + "</i>\n";
             build += string.Join("\n", c.Arguments.Select(ca => (!ca.Required ? "[" : "") + ca.Name + (!ca.Required ? "]" : "") + ": <i>" + getLocalizedCMDArgDesc(ca, loc) + "</i>"));
             return build;
         }
diff --git a/JetKarmaBot/Commands/CommandString.cs b/JetKarmaBot/Commands/CommandString.cs
index fe8f304..5bf3448 100644
--- a/JetKarmaBot/Commands/CommandString.cs
+++ b/JetKarmaBot/Commands/CommandString.cs
@@ -36,8 +36,8 @@ namespace JetKarmaBot.Commands
             if (!match.Success)
                 return false;
 
-            string cmd = match.Groups["cmd"].Captures.First().Value;
-            string username = match.Groups["name"].Captures.FirstOrDefault()?.Value;
+            string cmd = match.Groups["cmd"].Captures[0].Value;
+            string username = match.Groups["name"].Captures.Count > 0 ? match.Groups["name"].Captures[0].Value : null;
             string[] parameters = words.Skip(1).ToArray();
 
             result = new CommandString(cmd, parameters) { UserName = username};
diff --git a/JetKarmaBot/JetKarmaBot.csproj b/JetKarmaBot/JetKarmaBot.csproj
index 8641b19..9e57ac4 100644
--- a/JetKarmaBot/JetKarmaBot.csproj
+++ b/JetKarmaBot/JetKarmaBot.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>netcoreapp2.1</TargetFramework>
+	<TargetFrameworks>netcoreapp2.1;net47;</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="2.1.4">