@ Nullable public String getStaticContent ( ) { if ( ! hasValue ( ) ) { return null ; } HtmlAttributeValueNode attrValue = ( HtmlAttributeValueNode ) getChild ( 1 ) ; if ( attrValue . numChildren ( ) == 0 ) { return "" ; } if ( attrValue . numChildren ( ) > 1 ) { return null ; } StandaloneNode attrValueNode = attrValue . getChild ( 0 ) ; if ( ! ( attrValueNode instanceof RawTextNode ) ) { return null ; } return ( ( RawTextNode ) attrValueNode ) . getRawText ( ) ; }
Returns the static value if one exists or null otherwise .