1. install ezflow with demo content
2. Edit frontpage
3. Add Advertising block
4. Move the block to the top using drag&drop
5. Edit the new block:
Name : javascript test
Code:<script type="text/javascript">document.write("<h1>Hello World!</h1>");</script>
6. Publish the frontpage
7. Edit the frontpage again
8. Remove the Advertisement block
9. Create a new "Google Map Items" block
10. Move the block to the top using drag&drop
11. Name the new block "gmap test"
12. Click "Source" button
13 Select radiobutton for "Conference"  and click "Select" button
14. See the fatal error:
Fatal error: Call to a member function attribute() on a non-object in extension/ezflow/datatypes/ezpage/ezpagetype.php on line 747