This one is available for chrome.
Open Chrome.
Click Customize and control google chrome.
Click Settings
Click extensions
Or do : chrome://extensions/
Get more extensions
Click : extensions
Search for: XPath Helper
Click +
Click Add.
Open new chrome.
Ctrl+Shift+ X
You will get query window.
Type below query.
I have typed my xpath as below..i got one result..you can try your xpath.
.//div[contains(@data-section-id,'MyID')]//div[contains(@id,'MyNewID')]//a
