Merge "Fix potential NPE when dumping child nodes" into main

        int childCount = node.getChildCount();

        for (int x = 0; x < childCount; x++) {

            AccessibilityNodeInfo childNode = node.getChild(x);

            if (childNode == null) {

                continue;

            }

            if (!safeCharSeqToString(childNode.getContentDescription()).isEmpty()

                    || !safeCharSeqToString(childNode.getText()).isEmpty())

                    || !safeCharSeqToString(childNode.getText()).isEmpty()) {

                return true;

            }

            if (childNafCheck(childNode))

            if (childNafCheck(childNode)) {

                return true;

            }

        }

        return false;

    }