- av.featuresDisplayed.clear();
- }
- Enumeration en = fr.av.featuresDisplayed.keys();
- while (en.hasMoreElements())
- {
- av.featuresDisplayed.put(en.nextElement(), Boolean.TRUE);
+ if (av.featuresDisplayed == null)
+ {
+ av.featuresDisplayed = new Hashtable();
+ }
+ else
+ {
+ av.featuresDisplayed.clear();
+ }
+ Enumeration en = fr.av.featuresDisplayed.keys();
+ while (en.hasMoreElements())
+ {
+ av.featuresDisplayed.put(en.nextElement(), Boolean.TRUE);
+ }