Update project configuration

PowerToys.sln

@@ -844,8 +844,8 @@ Global
 		{5E7360A8-D048-4ED3-8F09-0BFD64C5529A}.Release|x64.Build.0 = Release|x64
 		{3B77A64A-8005-4D43-B31A-F692E213BAE4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{3B77A64A-8005-4D43-B31A-F692E213BAE4}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{3B77A64A-8005-4D43-B31A-F692E213BAE4}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{3B77A64A-8005-4D43-B31A-F692E213BAE4}.Debug|x64.ActiveCfg = Debug|x64
-		{3B77A64A-8005-4D43-B31A-F692E213BAE4}.Debug|x64.Build.0 = Debug|Any CPU
+		{3B77A64A-8005-4D43-B31A-F692E213BAE4}.Debug|x64.Build.0 = Debug|x64
 		{3B77A64A-8005-4D43-B31A-F692E213BAE4}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{3B77A64A-8005-4D43-B31A-F692E213BAE4}.Release|Any CPU.Build.0 = Release|Any CPU
 		{3B77A64A-8005-4D43-B31A-F692E213BAE4}.Release|x64.ActiveCfg = Release|Any CPU

src/modules/espresso/Espresso.Shell/Core/APIHelper.cs

@@ -162,11 +162,21 @@ namespace Espresso.Shell.Core
         {
             try
             {
+#pragma warning disable CS8600 // Converting null literal or possible null value to non-nullable type.
                 RegistryKey registryKey = Registry.LocalMachine.OpenSubKey(BUILD_REGISTRY_LOCATION);
+#pragma warning restore CS8600 // Converting null literal or possible null value to non-nullable type.
 
+                if (registryKey != null)
+                {
                     var versionString = $"{registryKey.GetValue("ProductName")} {registryKey.GetValue("DisplayVersion")} {registryKey.GetValue("BuildLabEx")}";
                     return versionString;
                 }
+                else
+                {
+                    log.Debug("Registry key acquisition for OS failed.");
+                    return string.Empty;
+                }
+            }
             catch (Exception ex)
             {
                 log.Debug($"Could not get registry key for the build number. Error: {ex.Message}");

src/modules/espresso/Espresso.Shell/Core/SettingsHelper.cs

@@ -14,7 +14,7 @@ namespace Espresso.Shell.Core
         const int ERROR_SHARING_VIOLATION = 32;
         const int ERROR_LOCK_VIOLATION = 33;
 
-        public static FileStream GetSettingsFile(string path, int retries)
+        public static FileStream? GetSettingsFile(string path, int retries)
         {
             for (int i = 0; i < retries; i++)
             {

src/modules/espresso/Espresso.Shell/Espresso.Shell.csproj

@@ -3,6 +3,35 @@
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <TargetFramework>netcoreapp3.1</TargetFramework>
+    <OutputPath>$(SolutionDir)$(Platform)\$(Configuration)\modules\Espresso</OutputPath>
+    <Nullable>enable</Nullable>
+    <Platforms>AnyCPU;x64</Platforms>
+    <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
+    <AppendRuntimeIdentifierToOutputPath>false</AppendRuntimeIdentifierToOutputPath> 
+  </PropertyGroup>
+
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <OutputPath>..\..\..\..\$(Platform)\$(Configuration)\modules\Espresso\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <DebugType>full</DebugType>
+    <PlatformTarget>x64</PlatformTarget>
+    <ErrorReport>prompt</ErrorReport>
+    <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+    <WarningLevel>4</WarningLevel>
+    <Optimize>false</Optimize>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+  </PropertyGroup>
+
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <OutputPath>..\..\..\..\$(Platform)\$(Configuration)\modules\Espresso\</OutputPath>
+    <DefineConstants>TRACE;RELEASE</DefineConstants>
+    <Optimize>true</Optimize>
+    <DebugType>pdbonly</DebugType>
+    <PlatformTarget>x64</PlatformTarget>
+    <ErrorReport>prompt</ErrorReport>
+    <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+    <WarningLevel>4</WarningLevel>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
 
   <ItemGroup>

src/modules/espresso/Espresso.Shell/Models/EspressoSettingsModel.cs

@@ -9,23 +9,23 @@ namespace Espresso.Shell.Models
     public class EspressoSettingsModel
     {
         [JsonProperty("properties")]
-        public Properties Properties { get; set; }
+        public Properties? Properties { get; set; }
         [JsonProperty("name")]
-        public string Name { get; set; }
+        public string? Name { get; set; }
         [JsonProperty("version")]
-        public string Version { get; set; }
+        public string? Version { get; set; }
     }
 
     public class Properties
     {
         [JsonProperty("espresso_keep_display_on")]
-        public KeepDisplayOn KeepDisplayOn { get; set; }
+        public KeepDisplayOn? KeepDisplayOn { get; set; }
         [JsonProperty("espresso_mode")]
-        public int Mode { get; set; }
+        public int? Mode { get; set; }
         [JsonProperty("espresso_hours")]
-        public Hours Hours { get; set; }
+        public Hours? Hours { get; set; }
         [JsonProperty("espresso_minutes")]
-        public Minutes Minutes { get; set; }
+        public Minutes? Minutes { get; set; }
     }
 
     public class KeepDisplayOn

src/modules/espresso/Espresso.Shell/Program.cs

@@ -17,16 +17,21 @@ using System.Reactive.Linq;
 using System.Reflection;
 using System.Threading;
 
+#pragma warning disable CS8602 // Dereference of a possibly null reference.
+#pragma warning disable CS8600 // Converting null literal or possible null value to non-nullable type.
+#pragma warning disable CS8603 // Possible null reference return.
+
 namespace Espresso.Shell
 {
     class Program
     {
-        private static Mutex mutex = null;
+        private static Mutex? mutex = null;
         private const string appName = "Espresso";
-        private static FileSystemWatcher watcher = null;
+        private static FileSystemWatcher? watcher = null;
+
         public static Mutex Mutex { get => mutex; set => mutex = value; }
 
-        private static Logger log;
+        private static Logger? log;
 
         static int Main(string[] args)
         {
@@ -193,6 +198,7 @@ namespace Espresso.Shell
                     using (fileStream)
                     {
                         using StreamReader reader = new StreamReader(fileStream);
+
                         settings = JsonConvert.DeserializeObject<EspressoSettingsModel>(reader.ReadToEnd());
                     }