private lateinit var job: Job

override val coroutineContext: CoroutineContext
	get() = Dispatchers.Main + job + CoroutineExceptionHandler { _, _ -> }

launch(Dispatchers.IO) {
                val response = viewModel.doSomethingAsync()
                withContext(Dispatchers.Main) {
                    if (response.isValid()) {
                        MyDialog(requireContext()).apply {
                            show()
                            setRandomListener {
                                this@withContext.launch(Dispatchers.IO) {
                                    val validationResponse = viewModel.doAnotherThingAsync()
                                    withContext(Dispatchers.Main) {
                                        dismiss()
                                    }
                                }
                            }
                        }
                    }
                }
            }