Method setName

rhino/src/main/java/org/mozilla/javascript/ast/Label.java:50–55

Sets the label text @throws IllegalArgumentException if name is null or the empty string.

(String name)

     * @throws IllegalArgumentException if name is {@code null} or the empty string.
     */
    public void setName(String name) {
        name = name == null ? null : name.trim();
        if (name == null || "".equals(name))
            throw new IllegalArgumentException("invalid label name");
        this.name = name;
    }

    @Override
    public String toSource(int depth) {