ThumbnailView::SelectItem: -Werror=unused-but-set-variable
ThumbnailView::SelectItem: -Werror=unused-but-set-variable

Change-Id: I90c626dd1285f725b3008399a71c1ef56887a970

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