Exit when the first error is detected to avoid infinite recursion

git-svn-id: https://tecsw.estec.esa.int/svn/taste/trunk/ocarina@5773 129961e7-ef38-4bb5-a8f7-c9a525a55882

git-svn-id: https://tecsw.estec.esa.int/svn/taste/trunk/ocarina@5762 129961e7-ef38-4bb5-a8f7-c9a525a55882

          pre-defined set, add support for properties that refer to
          classifier, add debug information reporting on the content
          of sets being built.



git-svn-id: https://tecsw.estec.esa.int/svn/taste/trunk/ocarina@2306 129961e7-ef38-4bb5-a8f7-c9a525a55882

	* Update reference output for testsuite



git-svn-id: https://tecsw.estec.esa.int/svn/taste/trunk/ocarina@2104 129961e7-ef38-4bb5-a8f7-c9a525a55882

git-svn-id: https://tecsw.estec.esa.int/svn/taste/trunk/ocarina@457 129961e7-ef38-4bb5-a8f7-c9a525a55882