Minor fix for PingAsync

- Xamarin on Android is more particular about Content being set to anything, even empty content. Content will now remain null unless content is available and method is not GET
- Moved to 1.0.4

Author: alandoherty

samples/Example.Cli/Program.cs

@@ -17,8 +17,7 @@ static async Task AsyncMain(string[] args) {
             ApiClient cc = new ApiClient(Environment.GetEnvironmentVariable("API_KEY"), Environment.GetEnvironmentVariable("API_SECRET"));
             cc.Authentication = new SessionAuthentication(Environment.GetEnvironmentVariable("SESSION_TOKEN"));
 
-            var q = await cc.Devices.ListDevicesAsync();
-            var qq = await cc.Devices.ListDeviceEventsAsync(q[2].UUID);
+            var p = await cc.PingAsync();
         }
     }
 }

src/WifiPlug.Api/ApiClient.cs

@@ -175,9 +175,7 @@ public Uri BaseAddress {
                 _authentication.Apply(req);
 
             // assign body
-            if (content == null)
-                req.Content = new StringContent("", Encoding.UTF8);
-            else if (method != HttpMethod.Get)
+            if (method != HttpMethod.Get)
                 req.Content = content;
 
             // send

src/WifiPlug.Api/WifiPlug.Api.csproj

@@ -11,12 +11,12 @@
     <PackageProjectUrl>https://wifiplug.co.uk</PackageProjectUrl>
     <RepositoryUrl>https://github.com/wifiplug/api-client-net</RepositoryUrl>
     <RepositoryType>git</RepositoryType>
-    <AssemblyVersion>0.1.0.3</AssemblyVersion>
-    <FileVersion>0.1.0.3</FileVersion>
+    <AssemblyVersion>0.1.0.4</AssemblyVersion>
+    <FileVersion>0.1.0.4</FileVersion>
     <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
     <PackageIconUrl>https://s3.eu-west-2.amazonaws.com/wifiplug-pub/nuget-icons/wifiplug.png</PackageIconUrl>
     <PackageLicenseUrl>https://github.com/wifiplug/api-client-net/blob/master/LICENSE</PackageLicenseUrl>
-    <Version>1.0.3</Version>
+    <Version>1.0.4</Version>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">