if (transferType != null && ResourceTransfer.getInstance().isSupportedType(transferType)) {
if (transferType != null && (ResourceTransfer.getInstance().isSupportedType(transferType) || RemoteResourceTransfer.getInstance().isSupportedType(transferType))) {
	public boolean validateDrop(Object target, int operation, TransferData transferType) {		if (transferType != null && ResourceTransfer.getInstance().isSupportedType(transferType)) {			return true;		}		return false;	}