Typo

src/main/java/info/hkzlab/dupal/analyzer/palanalisys/explorers/OSExplorer.java

@@ -141,11 +141,11 @@ public class OSExplorer {
         // Check if we already visited this state, in which case, recover that state, otherwise save the state in the map
         if(statesMap.containsKey(os.hashCode())) {
             OutState m_os = statesMap.get(os.hashCode());
-            if(m_os.equals(os)) {
+            if(m_os.equals(os)) { // Check that we're not getting a collision
                 os = m_os; // Use the state extracted from the map
             } else {
                 logger.error("Found an hash collision between state " + os + " and the state already in map " + m_os);
-                throw new DuPALAnalyzerException("hash collision between two different OutStates")
+                throw new DuPALAnalyzerException("hash collision between two different OutStates");
             }
         } else statesMap.put(os.hashCode(), os);