Steps to reproduce: 1. Open attachment 180723 [details] from bug 149548 2. Select all 3. Copy 4. Close the document -> soffice.bin: /home/xisco/libreoffice/svl/source/items/itempool.cxx:776: void SfxItemPool::Remove(const SfxPoolItem&): Assertion `rItem.GetRefCount() && "RefCount == 0, Remove impossible"' failed. Unspecified Application Error
I see no error, but when I open again 7.5, the recovery window appears in blank.
*** This bug has been marked as a duplicate of bug 147731 ***