minor fixes

Author: karussell

core/src/main/java/com/graphhopper/routing/ch/PrepareContractionHierarchies.java

@@ -53,7 +53,7 @@ public class PrepareContractionHierarchies extends AbstractAlgoPreparation imple
     private final GraphHopperStorage ghStorage;
     private final CHGraphImpl prepareGraph;
     private final DataAccess originalEdges;
-    final Map<Shortcut, Shortcut> shortcuts = new HashMap<Shortcut, Shortcut>();
+    private final Map<Shortcut, Shortcut> shortcuts = new HashMap<Shortcut, Shortcut>();
     private final Random rand = new Random(123);
     private final StopWatch allSW = new StopWatch();
     AddShortcutHandler addScHandler = new AddShortcutHandler();

core/src/main/java/com/graphhopper/storage/CHGraphImpl.java

@@ -406,7 +406,7 @@ public CHEdgeIteratorImpl(BaseGraph baseGraph, EdgeAccess edgeAccess, EdgeFilter
 
         @Override
         public final long getFlags() {
-//            checkShortcut(false, "getFlags");
+            checkShortcut(false, "getFlags");
             return super.getDirectFlags();
         }
 

core/src/test/java/com/graphhopper/routing/ch/PrepareContractionHierarchiesTest.java

@@ -30,7 +30,6 @@
 import com.graphhopper.storage.*;
 import com.graphhopper.util.*;
 import org.junit.Before;
-import org.junit.Ignore;
 import org.junit.Test;
 
 import java.util.Arrays;