Selecting a Struct variable when binding a property in UMG can cause an infinite number of selections

If a struct with a Texture 2D variable is chosen when creating a binding for the brush it can create an infinite number of windows.

Note: If done enough the editor will crash

1. Open Editor
2. Create a new Widget blueprint
   Right click the content browser > User interface > Widget Blueprint
3. Create a new Struct blueprint
   Right click content browser > Blueprints > Structure Blueprint
4. Open Structure blueprint
5. Add a Texture 2D variable
6. Save
7. Open Widget Blueprint
8. Add an image to the designer tab
9. Open the event graph
10. Create a new variable
11. Set the variable type to the struct that was created earlier
12. Go back to the designer tab
13. Select the image
14. Click the bind button for the brush property of the image
15. Hover over the name of the structure
16. Hover over the "Composite Texture" option
17. Hover over the "Composite Texture" option Repeat (attached image for reference)
18. Notice that this will continue to make new windows until the editor crashes

[BUG 4.7.6] UMG bind struct, never ending windows