Index: /applications/editors/josm/plugins/graphview/src/org/openstreetmap/josm/plugins/graphview/core/access/ImplicationXMLReader.java
===================================================================
--- /applications/editors/josm/plugins/graphview/src/org/openstreetmap/josm/plugins/graphview/core/access/ImplicationXMLReader.java	(revision 33174)
+++ /applications/editors/josm/plugins/graphview/src/org/openstreetmap/josm/plugins/graphview/core/access/ImplicationXMLReader.java	(revision 33175)
@@ -78,4 +78,6 @@
                 break;
 
+            default:
+                break;
         }
 
@@ -128,7 +130,10 @@
                 }
                 break;
-        }
-
-        //all vaild paths end with return; reaching this indicates an invalid tag
+
+            default:
+                break;
+        }
+
+        //all valid paths end with return; reaching this indicates an invalid tag
         throw new SAXException(tr("Invalid closing xml tag </{0}> in state {1}", name, state));
     }