Reproduction steps:
1. Create a new project
2. Install Vector Graphics package via the Package manager
3. Observe the console window

Expected result: Package is functional and no errors are thrown
Actual result: Package is non-functional and an error is thrown

Reproducible with: 2019.2.0a7, 2019.2.0a12
Not reproducible with: 2018.3.13f1, 2019.1.0f2, 2019.2.0a6
Could not test with: 2017.4

Notes:
1. Could not test with 2017.4 due to the lack of a Package Manager
2. Tested with package versions: preview.13 - 1.0.0, preview.20 - 1.0.0, preview.23 - 1.0.0, preview.24 - 1.0.0

Full error message:
Library\PackageCache\com.unity.vectorgraphics@1.0.0-preview.24\Editor\InternalBridge\VectorGraphicsBridge.cs(17,13): error CS0103: The name 'SpriteEditorWindow' does not exist in the current context