Avoid WebLogic NullPointerException with requests that contain "../". #1
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…ll produce null with requests that contain '../'. These result in NullPointerExceptions that print stack traces out to the browser.
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If you send the following request to a WebLogic server using this combo service:
You will get a NullPointerException because ServletContext.getRealPath() is going to produce null and print out a stack trace to the browser.
I added a null check to avoid this, but combo service with "../" in the requests are still not going to load actual javascript or css resources in WebLogic.