also show when node does not exist

src/main/java/nl/wur/bif/pantools/utils/Utils.java

@@ -1813,9 +1813,14 @@ public final class Utils {
         } else {
             Pantools.logger.info("Using homology groups provided by user.");
             for (Long hmGroup : hmGroups) {
-                Node hmNode = GRAPH_DB.getNodeById(hmGroup);
-                test_if_correct_label(hmNode, HOMOLOGY_GROUP_LABEL, true);
-                hmList.add(hmNode);
+                try {
+                    Node hmNode = GRAPH_DB.getNodeById(hmGroup);
+                    test_if_correct_label(hmNode, HOMOLOGY_GROUP_LABEL, true);
+                    hmList.add(hmNode);
+                } catch (NotFoundException nfe) {
+                    Pantools.logger.error("Homology group {} was not found.", hmGroup);
+                    throw new RuntimeException(nfe);
+                }
             }
         }
         return hmList;