Merge "Check for source activity's task presence before referencing." into oc-dev am: cdb7e6d5

                    + "; forcing " + "Intent.FLAG_ACTIVITY_NEW_TASK for: " + mIntent);

            mLaunchFlags |= FLAG_ACTIVITY_NEW_TASK;

            mNewTaskInfo = mSourceRecord.info;

            mNewTaskIntent = mSourceRecord.getTask().intent;

            // It is not guaranteed that the source record will have a task associated with it. For,

            // example, if this method is being called for processing a pending activity launch, it

            // is possible that the activity has been removed from the task after the launch was

            // enqueued.

            final TaskRecord sourceTask = mSourceRecord.getTask();

            mNewTaskIntent = sourceTask != null ? sourceTask.intent : null;

        }

        mSourceRecord = null;

        mSourceStack = null;