pr feedback

Author: pauld-msft

src/Microsoft.ComponentDetection.Common/FileUtilityService.cs

@@ -47,7 +47,7 @@ public Stream MakeFileStream(string fileName)
         var linesToKeep = new List<string>();
         foreach (var line in File.ReadLines(fileName))
         {
-            if (line == null || removalIndicators.Any(removalIndicator => line.Trim().StartsWith(removalIndicator, System.StringComparison.OrdinalIgnoreCase)))
+            if (string.IsNullOrEmpty(line) || removalIndicators.Any(removalIndicator => line.Trim().StartsWith(removalIndicator, System.StringComparison.OrdinalIgnoreCase)))
             {
                 removedAnyLines = true;
             }

src/Microsoft.ComponentDetection.Detectors/Microsoft.ComponentDetection.Detectors.csproj

@@ -1,5 +1,5 @@
 <Project Sdk="Microsoft.NET.Sdk">
-
+  
     <ItemGroup>
         <PackageReference Include="DotNet.Glob" />
         <PackageReference Include="Microsoft.Extensions.Logging" />
@@ -14,7 +14,7 @@
         <PackageReference Include="System.Reactive" />
         <PackageReference Include="System.Threading.Tasks.Dataflow" />
         <PackageReference Include="Tomlyn.Signed" />
-        <PackageReference Include="Valleysoft.DockerfileModel " />
+        <PackageReference Include="Valleysoft.DockerfileModel" />
 
         <!-- Fix alerts -->
         <PackageReference Include="System.Formats.Asn1" />

test/Microsoft.ComponentDetection.Common.Tests/Microsoft.ComponentDetection.Common.Tests.csproj

@@ -9,8 +9,8 @@
       <PackageReference Include="FluentAssertions.Analyzers" PrivateAssets="all" />
       <PackageReference Include="Microsoft.Extensions.Logging" />
       <PackageReference Include="System.Threading.Tasks.Dataflow" />
-      <PackageReference Include="MSTest.TestAdapter " />
-      <PackageReference Include="Microsoft.NET.Test.Sdk " />
+      <PackageReference Include="MSTest.TestAdapter" />
+      <PackageReference Include="Microsoft.NET.Test.Sdk" />
     </ItemGroup>
 
     <ItemGroup>