remove NULL check before deleting
remove NULL check before deleting

LuxoftAKutsan/sdl_core,JackLivio/sdl_core,pkeb/sdl_core,pkeb/sdl_core,LuxoftAKutsan/sdl_core,pkeb/sdl_core,pkeb/sdl_core,smartdevicelink/sdl_core,smartdevicelink/sdl_core,BrandonHe/sdl_core,pkeb/sdl_core,AByzhynar/sdl_core,smartdevicelink/sdl_core,AByzhynar/sdl_core,JackLivio/sdl_core,LuxoftAKutsan/sdl_core,BrandonHe/sdl_core,LuxoftAKutsan/sdl_core,BrandonHe/sdl_core,JackLivio/sdl_core,AByzhynar/sdl_core,LuxoftAKutsan/sdl_core,APCVSRepo/sdl_core,BrandonHe/sdl_core,LuxoftAKutsan/sdl_core,BrandonHe/sdl_core,AByzhynar/sdl_core,smartdevicelink/sdl_core,pkeb/sdl_core,JackLivio/sdl_core,APCVSRepo/sdl_core,BrandonHe/sdl_core,APCVSRepo/sdl_core,APCVSRepo/sdl_core,APCVSRepo/sdl_core,AByzhynar/sdl_core,AByzhynar/sdl_core,JackLivio/sdl_core,JackLivio/sdl_core