urlQueueService.offerAll(crawlerContext.sessionId, childList);
        }
    }

    protected boolean isValid(final UrlQueue<?> urlQueue) {
        if ((urlQueue == null) || StringUtil.isBlank(urlQueue.getUrl())
                || (crawlerContext.getMaxDepth() >= 0 && urlQueue.getDepth() > crawlerContext.getMaxDepth())) {
            return false;
        }

        // url filter

        }
    }

    protected List<String> getDefaultGroupList() {
        final String value = ComponentUtil.getFessConfig().getSystemProperty("aad.default.groups");
        if (StringUtil.isBlank(value)) {
            return Collections.emptyList();
        }
        return split(value, ",").get(stream -> stream.filter(StringUtil::isNotBlank).map(String::trim).collect(Collectors.toList()));
    }

	//	hb: hidden bool
	//	a, v1, v2: not hidden aggregate, val 1, 2

	a := nrange.X
	t := a.Type()
	lno := ir.SetPos(a)

	v1, v2 := nrange.Key, nrange.Value

	if ir.IsBlank(v2) {
		v2 = nil
	}

	if ir.IsBlank(v1) && v2 == nil {
		v1 = nil
	}

	if v1 == nil && v2 != nil {
		base.Fatalf("walkRange: v2 != nil while v1 == nil")
	}

	var body []ir.Node
	var init []ir.Node

            }, this::asListHtml);
        }
    }

    protected void verifyPassword(final CreateForm form, final VaErrorHook validationErrorLambda) {
        if (form.crudMode == CrudMode.CREATE && StringUtil.isBlank(form.password)) {
            resetPassword(form);
            throwValidationError(messages -> {
                messages.addErrorsBlankPassword("password");
            }, validationErrorLambda);
        }

            return name.substring(pos + 1);
        }
        return name;
    }

    private void executeCommand(final File inputFile, final File outputFile) {

        if (StringUtil.isBlank(command)) {
            throw new CrawlerSystemException("command is empty.");
        }

        final Map<String, String> params = new HashMap<>();
        params.put("$INPUT_FILE", inputFile.getAbsolutePath());

			// individual lines of /*-style comments
			p.writeByte('\f', nlimit(n))
		}
	}
}

// Returns true if s contains only white space
// (only tabs and blanks can appear in the printer's context).
func isBlank(s string) bool {
	for i := 0; i < len(s); i++ {
		if s[i] > ' ' {
			return false
		}
	}
	return true
}

// commonPrefix returns the common prefix of a and b.

        }
        return client;
    }

    protected List<Pair<String, Pattern>> getClientRuleList(final String value) {
        if (StringUtil.isBlank(value)) {
            return Collections.emptyList();
        }
        return split(value, ",").get(stream -> stream.map(String::trim)//
                .map(s -> clientRuleCache.computeIfAbsent(s, t -> {

		return
	}

	as := s[0].(*ir.AssignStmt)
	cp := s[1].(*ir.BinaryExpr)
	if as.Y == nil || as.Y.Op() != ir.OMAKESLICE || ir.IsBlank(as.X) ||
		as.X.Op() != ir.ONAME || cp.X.Op() != ir.ONAME || cp.Y.Op() != ir.ONAME ||
		as.X.Name() != cp.X.Name() || cp.X.Name() == cp.Y.Name() {
		// The line above this one is correct with the differing equality operators:

// walkConvInterface walks an OCONVIFACE node.
func walkConvInterface(n *ir.ConvExpr, init *ir.Nodes) ir.Node {

	n.X = walkExpr(n.X, init)

	fromType := n.X.Type()
	toType := n.Type()
	if !fromType.IsInterface() && !ir.IsBlank(ir.CurFunc.Nname) {
		// skip unnamed functions (func _())
		if fromType.HasShape() {
			// Unified IR uses OCONVIFACE for converting all derived types
			// to interface type. Avoid assertion failure in

	if n.Y == nil {
		n.X = AssignExpr(n.X)
		return
	}

	lhs, rhs := []ir.Node{n.X}, []ir.Node{n.Y}
	assign(n, lhs, rhs)
	n.X, n.Y = lhs[0], rhs[0]

	// TODO(mdempsky): This seems out of place.
	if !ir.IsBlank(n.X) {
		types.CheckSize(n.X.Type()) // ensure width is calculated for backend
	}
}

func tcAssignList(n *ir.AssignListStmt) {
	if base.EnableTrace && base.Flag.LowerT {
		defer tracePrint("tcAssignList", n)(nil)