evertontrindade/vraptor — comment on commit 91109d382ff0f9c34bc8190d5bd5cafdffb75298
File: vraptor-core/src/main/java/br/com/caelum/vraptor/util/extjs/DefaultExtJson.java line 52
By garcia-jj:

There a thread in dev-list about this. By default, the JSON generated by VRaptor is not indented, to better performance.