Index: trunk/kernel/include/modlist.php
===================================================================
diff -u -r259 -r437
--- trunk/kernel/include/modlist.php	(.../modlist.php)	(revision 259)
+++ trunk/kernel/include/modlist.php	(.../modlist.php)	(revision 437)
@@ -117,13 +117,16 @@
     }
     
     function MergeReturn($array)
-    {
+    { 
     	// merge results ganed with ExecuteFunction
     	// method in a specific way
     	$tmp = Array();
     	foreach($array as $mod_name => $mod_results)
-    		foreach($mod_results as $mod_var => $mod_var_value)
-    			$tmp[$mod_var][$mod_name] = $mod_var_value;	
+    		if (is_array($mod_results)) {
+    			foreach($mod_results as $mod_var => $mod_var_value) {
+    				$tmp[$mod_var][$mod_name] = $mod_var_value;	
+    			}
+    		}
     	return $tmp;
     }