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

Flip over to the GlassFish output tab, it'll give you better info. Netbeans gives you that generic error, but Glassfish gives you the details. When I get this it's usually a typo in one of my JSP or XML files...