Small jltl2dstar fix from Joachim Klein.

git-svn-id: https://www.prismmodelchecker.org/svn/prism/prism/trunk@9155 bbc10eb1-c90d-0410-af57-cb519fbb1720

prism/src/jltl2dstar/SafraTreeTemplate.java

@@ -115,7 +115,7 @@ public class SafraTreeTemplate implements NBA2DAResult<SafraTree> {
 			}
 		}
 
-		assert(this_node.getLabeling() == other_node.getLabeling());
+		assert(this_node.getLabeling().equals(other_node.getLabeling()));
 		assert(this_node.hasFinalFlag() == other_node.hasFinalFlag());
 
 		// this node looks good, now the children