return new Object[0];
return NO_CHILDREN;
				public Object[] getChildren(Object parent) {					if (parent instanceof IParent) {						IParent c= (IParent) parent;						try {							return filter(c.getChildren());						} catch (JavaModelException x) {							JavaPlugin.log(x); //$NON-NLS-1$						}					}					return new Object[0];				}