4.1.5_release_blocker requested: [Issue 127568] Diagrams become corrupt (not retrievable) when Calc document is saved

[bugzilla]

Keith N. McKenna <k...@apache.org> has asked  for 4.1.5_release_blocker:
Issue 127568: Diagrams become corrupt (not retrievable) when Calc document is
saved
https://bz.apache.org/ooo/show_bug.cgi?id=127568