coverity#1240270 Copy-paste error
coverity#1240270 Copy-paste error

regression from

commit 03fe839d6e76ed8b1dfb65093ab59a8904852ff6
Date:   Sat Sep 20 15:41:13 2014 +0200
    html export: rework image output to use HTML writer

Change-Id: If50d4e3cc2d19ea35d41e848cb5b9f92f356bc59

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