[automerger skipped] Visualizer: fix native crash when visualizer release
am: 52f7adec6c -s ours
am skip reason: change_id I0cda2ff2be8ce487e10b5311fbdc043fa57d91d4 with SHA1 5a56b61c16 is in history

Change-Id: Iecb12cd00920fabf0c3ad25e4e1d2b1c4172f572