base: fix lxml usage in ImageUtil

7 jobs for fix/misc in 0 seconds
Status Job ID Name Coverage
  External
passed ERP5.CodingStyleTest-TestRunner2

01:27:38

failed ERP5.UnitTest-TestRunner2

03:54:27

passed ERP5.CodingStyleTest-TestRunner2

02:00:20

passed ERP5.CodingStyleTest-TestRunner2

01:34:18

failed ERP5.UnitTest-TestRunner2

06:24:15

failed ERP5.UnitTest-TestRunner2

04:24:49

passed ERP5.UnitTest-TestRunner2

05:48:14