--- a/src/java/de/intevation/mxd/reader/FeatureClassReader.java	Fri Apr 08 17:58:37 2011 +0200
+++ b/src/java/de/intevation/mxd/reader/FeatureClassReader.java	Mon Apr 11 16:04:03 2011 +0200
@@ -29,7 +29,8 @@
         if(cl instanceof FeatureClass)
             this.fclass = cl;
         else
-            throw new Exception("Not a FeatureClass object!");
+            throw new Exception("Not a FeatureClass object!" +
+                                cl.getClass().toString());
     }
 
     //Methods
@@ -37,6 +38,7 @@
      * Reads the Layer content.
      */
     public boolean read() throws IOException{
+
         logger.debug("read()");
         return false;
     }