Bug 292759 The "Edit Resource Filter" dialog doesn't populate the "Type" field
Steps: 1) Open the "Edit Resource Filter" dialog on a compound filter 2) See, that "Type" is not populated
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/ResourceFilterGroup.java
if (descriptor.getArgumentType().equals(
					IFilterDescriptor.ARGUMENT_TYPE_FILTERS))
				return Integer.MAX_VALUE;
		}
		return 0;
	}
	public boolean equals(Object o) {
		if (!(o instanceof FilterCopy))
			return false;
		FilterCopy filter = (FilterCopy) o;
		return serialNumber == filter.serialNumber;
	}
	public int getSerialNumber() {
		return serialNumber;
	}
	public FilterCopy findBySerialNumber(int number) {
		LinkedList pending = new LinkedList();
		pending.add(this);
		while (!pending.isEmpty()) {
			FilterCopy filter = (FilterCopy) pending.getFirst();
			pending.removeFirst();
			if (filter.serialNumber == number)
				return filter;
			FilterCopy[] tmp = filter.getChildren();
			if (tmp != null)
				pending.addAll(Arrays.asList(tmp));
		}
		return null;
	}
	public FilterCopy[] getChildren() {