Workaround from crash when showing toasts when activity is finishing due to Android 7.1 bug.

					toast.setView(text);

				}

				toast.setDuration(Toast.LENGTH_SHORT);

				if( !((Activity)getContext()).isFinishing() ) {

					// Workaround for crash due to bug in Android 7.1 when activity is closing whilst toast shows.

					// This was fixed in Android 8, but still good to fix the crash on Android 7.1! See

					// https://stackoverflow.com/questions/47548317/what-belong-is-badtokenexception-at-classes-of-project and

					// https://github.com/drakeet/ToastCompat#why .

					toast.show();

				}

				last_toast = toast;

			}

		});