bugfixx: numberformatexception at deleting a topic

diff --git a/source/mir/servlet/ServletModule.java b/source/mir/servlet/ServletModule.java
index f749526..9dbfbdb 100755 (executable)
--- a/source/mir/servlet/ServletModule.java
+++ b/source/mir/servlet/ServletModule.java
@@ -72,11 +72,15 @@ public abstract class ServletModule {
     try {
       EntityList   theList;
       String       offsetParam = req.getParameter("offset");
-      int          offset =0;
+      int          offset;
       PrintWriter out = res.getWriter();
 
       // hier offsetcode bearbeiten
-      if (offsetParam != null || !offsetParam.equals("")) offset = Integer.parseInt(offsetParam);
+      if (offsetParam != null || !offsetParam.equals("")){
+        offset = Integer.parseInt(offsetParam);
+      } else {
+        offset = 0;
+      }
       if (req.getParameter("next") != null)
           offset=Integer.parseInt(req.getParameter("nextoffset"));
       else