With calculations in binds it is easy to run into NaN (Not-a-Number) or INF values showing on the form.
There are few ways to get rid of them
"An Error has Occurred Fatal error: Content is not allowed in prolog."
Not one of my favourite problems as it is sometimes difficult to figure out what is the actual cause. In general the "content is not allowed in prolog" indicates there is some content in the xml file or …
Orbeon XPL is way of describing processing flows using XML syntax. Since there is no debugger the debugging mostly happens by putting something in and looking at what comes out.
You can always get the output from pipeline by using the "debug" attribute with processors, but reading the information from …
Quite often I end up in situations where I need to use a value from HTTP request (either parameter or header) inside a configuration element for another Orbeon XPL processor.
One fairly simple way to do this is to use oxf:xslt processor as shown below:
<p:config xmlns:p …
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