message: filteredPackages is non-null
diff: @@ -16,7 +16,7 @@ export async function installRuntimeDependencies(packageJSON: any, extensionPath
  const packagesToInstall = await getAbsolutePathPackagesToInstall(runTimeDependencies, platformInfo, extensionPath);
  const filteredPackages = filterOmniSharpPackage(packagesToInstall, useFramework);
  - if (filteredPackages && filteredPackages.length > 0) {
  + if (filteredPackages.length > 0) {
  eventStream.post(new PackageInstallation("C# dependencies"));
  // Display platform information and RID
  eventStream.post(new LogPlatformInfo(platformInfo));
  @@ -36,5 +36,5 @@ export async function installRuntimeDependencies(packageJSON: any, extensionPath
  function filterOmniSharpPackage(packages: AbsolutePathPackage[], useFramework: boolean) {
  // Since we will have more than one OmniSharp package defined for some platforms, we need
  // to filter out the one that doesn't match which dotnet runtime is being used.
  - return packages.filter(pkg => pkg.id != "OmniSharp" || pkg.isFramework === useFramework);
  + return packages.filter(pkg => pkg.id !== "OmniSharp" || pkg.isFramework === useFramework);
  }
  