public static void checkPluginPropertiesConsistency(Map map, File configDir) {
   File runtimeDir = new File(configDir, IPDEBuildConstants.BUNDLE_CORE_RUNTIME);
   if (runtimeDir.exists() && runtimeDir.isDirectory()) {
     long timestamp = runtimeDir.lastModified();
     Iterator iter = map.values().iterator();
     while (iter.hasNext()) {
       if (hasChanged((IMonitorModelBase) iter.next(), timestamp)) {
         CoreUtility.deleteContent(runtimeDir);
         break;
       }
     }
   }
 }