Merge "nullcheck Activity.getIntent() for AssistContent"

            if (cmd.requestType == ActivityManager.ASSIST_CONTEXT_FULL) {

                data.putParcelable(AssistStructure.ASSIST_KEY, new AssistStructure(r.activity));

                AssistContent content = new AssistContent();

                Intent intent = new Intent(r.activity.getIntent());

                Intent activityIntent = r.activity.getIntent();

                if (activityIntent != null) {

                    Intent intent = new Intent(activityIntent);

                    intent.setFlags(intent.getFlags() & ~(Intent.FLAG_GRANT_WRITE_URI_PERMISSION

                            | Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION));

                    intent.removeUnsafeExtras();

                    content.setIntent(intent);

                } else {

                    content.setIntent(new Intent());

                }

                r.activity.onProvideAssistContent(content);

                data.putParcelable(AssistContent.ASSIST_KEY, content);

            }