private void preprocessData(Map<Integer,Map<Integer,List<Integer>>> knotenVonSpurNachSpurMapping,Map<Integer,Map<Integer,String>> knotenSpurLinkMapping){
  preprocessKnotenSpurLinkMapping(knotenSpurLinkMapping);
  cleanKnotenVonSpurNachSpurMapping(knotenVonSpurNachSpurMapping,knotenSpurLinkMapping);
  mergeLanesOnSameLink(knotenVonSpurNachSpurMapping,knotenSpurLinkMapping);
}

private void preprocessData ( Map < Integer , Map < Integer , List < Integer > > > knotenVonSpurNachSpurMapping , Map < Integer , Map < Integer , String > > knotenSpurLinkMapping ) { preprocessKnotenSpurLinkMapping ( knotenSpurLinkMapping ) ; cleanKnotenVonSpurNachSpurMapping ( knotenVonSpurNachSpurMapping , knotenSpurLinkMapping ) ; mergeLanesOnSameLink ( knotenVonSpurNachSpurMapping , knotenSpurLinkMapping ) ; }
calls several preprocessing procedures , the order of the calls is important !
