Do not call the endOfLife method of the current state before advancing to a next state, because this would remove elements from cache that have been inserted just before - it would be impossible to make use of a cache in that case. gnv-artifacts/trunk@1144 c6561f87-3c4e-4783-a992-168aeb5c3f6f

<?xml version="1.0" encoding="UTF-8"?>
<art:action xmlns:art="http://www.intevation.de/2009/artifacts">
	<art:type name="advance" />
	<art:uuid value="4319eb60-5419-4ce9-80b2-3ffac5b50146" />
	<art:hash value="18171662" />
	<art:target name="verticalprofile_year" />
</art:action>