sdk filters : modification of the lookup for JmeFilter

sdk/jme3-core/src/com/jme3/gde/core/filters/FilterPostProcessorNode.java

@@ -75,8 +75,6 @@ public class FilterPostProcessorNode extends AbstractNode {
         getLookup().lookup(FilterIndexSupport.class).setFilterPostProcessorNode(this);
         ((FilterChildren) getChildren()).setFilterPostProcessorNode(this);
 
-
-
     }
 
     @Override
@@ -221,15 +219,10 @@ public class FilterPostProcessorNode extends AbstractNode {
         @Override
         protected Node[] createNodes(Object t) {
             Filter filter = (Filter) t;
-            for (FilterNode di : Lookup.getDefault().lookupAll(FilterNode.class)) {
+            //get JmeFilter, the only FilterNode spi
-                if (di.getExplorerObjectClass().getName().equals(filter.getClass().getName())) {
+            FilterNode di = Lookup.getDefault().lookup(FilterNode.class); 
             Node[] ret = di.createNodes(filter, dataObject, readOnly);
-                    if (ret != null) {
             return ret;
         }
     }
 }
-            return new Node[]{};
-        }
-    }
-}