Do not swallow the Escape button if there is no search.
Do not swallow the Escape button if there is no search.

BreeeZe/NuGetPackageExplorer,campersau/NuGetPackageExplorer,dsplaisted/NuGetPackageExplorer,NuGetPackageExplorer/NuGetPackageExplorer,NuGetPackageExplorer/NuGetPackageExplorer