Fix crash on startup when m_changer is null
For some reasons m_changer can be null here. This is probably only hiding the effects and doesn't fix the cause unfortunately.
BUG: 464274
(cherry picked from commit 6858a2b1)
For some reasons m_changer can be null here. This is probably only hiding the effects and doesn't fix the cause unfortunately.
BUG: 464274
(cherry picked from commit 6858a2b1)