coverity#440711 Explicit null dereferenced

Change-Id: I794ac29dc81b1d42b959135277284de1f8c33ccf
coverity#440721 Dereference after null check

Change-Id: I1a6d6f5d83f3b6c5f8d8d19b003f2e4f6976d6e9
coverity#1158417 Uninitialized scalar field

Change-Id: I120eb012151b799b84974222c08b02d0cb73975c