What does 'URI has an authority component' mean?

Question

I am attempting to build a Java web project on NetBeans 6.8, but I get get the following error:

The module has not been deployed.

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Answer 1

I found out that the URL of the application conflicted with a module in the Sun GlassFish. So, in the file sun-web.xml I renamed the /servlets-samples.

It is now working.