Fix null pointer dereference in QLottieLayer


If the layer does not parse, the transform may be left
as null, so we need to protect all its derefs. The others
are already covered.

Pick-to: 6.11 6.12
Change-Id: I931c3dcbf863c4326d417a7b8d77c6dc93fd8117
Reviewed-by: Kwanghyo Park <kwanghyo.park@qt.io>
commit6b15bfc93506dd13e26e78ffef87d80a9e70493b
parent37f96ab3004c53abccdedf87dfa1a4bec3bec8aa
authorEskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
committerEskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
commit timeWed, 12 Aug 2026 15:36:37 +0000