tubes: fix indentation and scope of variables
tubes: fix indentation and scope of variables

Change-Id: Ibd0b000d2a8f216e0eb202f7fa7795903e5e18e8

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