Bugfix: Model labels get exported twice when there is also a properties file due to recent ModelInfo refacetoring.

git-svn-id: https://www.prismmodelchecker.org/svn/prism/prism/trunk@11984 bbc10eb1-c90d-0410-af57-cb519fbb1720

prism/src/prism/Prism.java

@@ -2705,8 +2705,9 @@ public class Prism extends PrismComponent implements PrismSettingsListener
 		List<String> labelNames = new ArrayList<String>();
 		labelNames.add("init");
 		labelNames.add("deadlock");
-		labelNames.addAll(currentModelInfo.getLabelNames());
-		if (propertiesFile != null) {
+		if (propertiesFile == null) {
+			labelNames.addAll(currentModelInfo.getLabelNames());
+		} else {
 			LabelList ll = propertiesFile.getCombinedLabelList();
 			int numLabels = ll.size();
 			for (int i = 0; i < numLabels; i++) {