[Call for review]123515 - Import the sample PPTX(with one slide) to AOO, the shape in slide is applied a default color incorrectly ( should be transparent)

[Clarence GUO]

Hi~
I submitted a path for 123515
https://issues.apache.org/ooo/show_bug.cgi?id=123515.
Root cause analysis and solution description please see my comment in above
URL
Please help to review.
Thanks

Clarence