diff --git a/dicoogle/src/main/java/pt/ua/dicoogle/server/web/servlets/webui/WebUIServlet.java b/dicoogle/src/main/java/pt/ua/dicoogle/server/web/servlets/webui/WebUIServlet.java
index 6270c9b8f..7836bbb1e 100644
--- a/dicoogle/src/main/java/pt/ua/dicoogle/server/web/servlets/webui/WebUIServlet.java
+++ b/dicoogle/src/main/java/pt/ua/dicoogle/server/web/servlets/webui/WebUIServlet.java
@@ -80,7 +80,7 @@ private String getPluginsBySlot(HttpServletRequest req,
         for (WebUIPlugin plugin : plugins) {
 
 
-            
+
             String pkg = PluginController.getInstance().getWebUIPackageJSON(plugin.getName());
             boolean hasUserAllowPlugin= false;
             for (String r:plugin.getRoles())
@@ -93,7 +93,7 @@ private String getPluginsBySlot(HttpServletRequest req,
             }
 
 
-            if (pkg != null&&(hasUserAllowPlugin||user.isAdmin())) {
+            if (pkg != null&&(hasUserAllowPlugin||(user!=null&&user.isAdmin()))) {
                 pkgList.add(pkg);
             }
         }