4.5.3.a xforms-version-exception Hello world! xforms-version-exception 4.5.3.a xforms-version-exception You may see an xforms-version-exception message. Processing must halt after dispatching an xforms-version-exception with implementation-specific error-information in the event context information. Processor specific testing is required to listen for the xforms-version-exception and provide the error-information. You must not see 'Hello world!' beneath this paragraph. You shouldn't see this :