test: string cleanup in BootstrapFixture
test: string cleanup in BootstrapFixture

Change-Id: I468c295713fc34b64403a1c31f802820e6608b07

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core