Fix methods after refactoring

dmnverifierapi/src/main/java/de/unikoblenz/fgbks/core/dmn/verification/verifier/impl/IdenticalRuleVerifier.java

@@ -33,9 +33,13 @@ public class IdenticalRuleVerifier extends AbstractVerifier {
   }
 
   private void checkDecisionTable(VDmnDecisionTable dmnDecisionTable) {
-    checkForIdenticalRules(
-        dmnDecisionTable, dmnDecisionTable.getVDmnInputColumns(), 0,
-        dmnDecisionTable.getVDmnRules());
+    if (dmnDecisionTable.getVDmnInputColumns().size() > 0) {
+      checkForIdenticalRules(
+          dmnDecisionTable,
+          dmnDecisionTable.getVDmnInputColumns(),
+          0,
+          dmnDecisionTable.getVDmnRules());
+    }
   }
 
   protected void checkForIdenticalRules(
@@ -49,8 +53,7 @@ public class IdenticalRuleVerifier extends AbstractVerifier {
       vreFactory.addVerificationFix(SHOW_RULES);
       vreFactory.addToEntry(
           VerificationClassification.WARNING,
-          templateDecision(dmnDecisionTable.getVDmnDecision())
-              + "Rules %s have identical inputs.",
+          templateDecision(dmnDecisionTable.getVDmnDecision()) + "Rules %s have identical inputs.",
           getRulesRowsStrings(currentRules));
     } else {
       List<VDmnInputValue> curInVals = new ArrayList<>();

dmnverifierapi/src/main/java/de/unikoblenz/fgbks/core/dmn/verification/verifier/impl/MissingRuleVerifier.java

@@ -49,26 +49,26 @@ public class MissingRuleVerifier extends AbstractVerifier {
   }
 
   private void findMissingRules(VDmnDecisionTable dmnDecisionTable) {
-    List<VDmnInputColumn> inputs = dmnDecisionTable.getInputColumns();
+    List<VDmnInputColumn> inputs = dmnDecisionTable.getVDmnInputColumns();
     if (inputs.size() > 0) {
       List<VDmnRuleChangeableImpl> missingRules =
-          checkForMissingRules(inputs, dmnDecisionTable.getRules());
+          checkForMissingRules(inputs, dmnDecisionTable.getVDmnRules());
       // add errors for missing intervals
       for (VDmnRule missingRule : missingRules) {
         StringBuilder sb = new StringBuilder();
-        sb.append(templateDecision(dmnDecisionTable.getDmnDecision()));
+        sb.append(templateDecision(dmnDecisionTable.getVDmnDecision()));
         sb.append("The following rule is not defined: { ");
         sb.append(
-            missingRule.getDmnInputValues().stream()
+            missingRule.getVDmnInputValues().stream()
                 .map(v -> v.getBoundary().getParsedText())
                 .map(s -> s.isEmpty() ? "-" : s)
                 .collect(Collectors.joining(" / ")));
         sb.append(" }");
         Action.Builder fixActionBuilder =
             Action.getBuilder().withActionScope(ActionScope.RULE).withActionType(ActionType.CREATE);
-        for (VDmnInputValue v : missingRule.getDmnInputValues()) {
+        for (VDmnInputValue v : missingRule.getVDmnInputValues()) {
           fixActionBuilder.addValue(
-              v.getDmnInputColumn().getInputId().getValue(), v.getBoundary().getParsedText());
+              v.getVDmnInputColumn().getInputId().getValue(), v.getBoundary().getParsedText());
         }
         vreFactory
             .addVerificationFix(VerificationFix.SHOW_DECISION)