question: extracts the tag from an xml element . concode_field_sep char[] ESCAPE_CHARS concode_field_sep boolean isEscapeChar concode_elem_sep String getMetaFromFence concode_elem_sep int rnd concode_elem_sep void _appendHexEntity concode_elem_sep int skipSpaces concode_elem_sep int _escape concode_elem_sep void appendMailto concode_elem_sep void _appendDecEntity concode_elem_sep int readMdLink concode_elem_sep int readMdLinkId concode_elem_sep int _readRawUntil concode_elem_sep int readRawUntil concode_elem_sep int readUntil concode_elem_sep int readUntil concode_elem_sep int readXMLElement
target: String function ( final String arg0 ) { final StringBuilder loc0 = new StringBuilder ( ) ; int loc1 = 1 ; if ( arg0 . charAt ( 1 ) == '/' ) loc1 ++ ; while ( Character . isLetterOrDigit ( arg0 . charAt ( loc1 ) ) ) loc0 . append ( arg0 . charAt ( loc1 ++ ) ) ; return loc0 . toString ( ) . toLowerCase ( Locale . US ) ; }