erdi/geb — comment on commit 5cb946b0dc6476778f0f7ac04ef9848289735de0
File: module/geb-core/src/test/groovy/geb/WindowHandlingSpec.groovy line 15
By erdi:

That was the easiest and most reliable way for me to make sure that there is only one window opened when a test starts. If you don't like it or it causes any problems then I could manually close any excess windows here.