src/main/java/de/qaware/xff/util/uri/UriComponentsBuilder.java
/**
     * Set the URI fragment. The given fragment may contain URI template variables,
     * and may also be {@code null} to clear the fragment of this builder.
     *
     * @param fragment the URI fragment
     * @return this UriComponentsBuilder
     */
Set the URI fragment. The given fragment may contain URI template variables,
and may also be  null to clear the fragment of this builder.

@param fragment the URI fragment
@return this UriComponentsBuilder
Set the URI fragment . The given fragment may contain URI template variables and may also be null to clear the fragment of this builder . @param fragment the URI fragment @return this UriComponentsBuilder
public UriComponentsBuilder fragment(/*@Nullable*/ String fragment) {
        if (fragment != null) {
            Validate.notEmpty(fragment, "Fragment must not be empty");
            this.fragment = fragment;
        } else {
            this.fragment = null;
        }
        return this;
    }
public UriComponentsBuilder fragment ( /*@Nullable*/ String fragment ) { if ( fragment != null ) { Validate . notEmpty ( fragment , "Fragment must not be empty" ) ; this . fragment = fragment ; } else { this . fragment = null ; } return this ; }
Set the URI fragment.
Set the URI fragment .