No data - no rows fetched..... eigentlich net....

DECLARE bug_cursor CURSOR FOR
    SELECT
        bug_id, version, cf_alter, cf_geschaeftsabwicklung, cf_negative_aussenw, cf_datenschutz,
        cf_korrupt, cf_klassifikation_anzahl, cf_reproduzierbar, cf_klassifikation_wichtigkeit,
        cf_klassifikation_workaround, cf_fehlerwert, cf_prodsir_aufwand, cf_prodsir_risiko,
        cf_bearbeitungsprio, bug_severity
    FROM bugs
    WHERE bug_id = 62025;




   -- Declare continue handler
   DECLARE CONTINUE HANDLER FOR NOT FOUND SET done = 1;


   -- Open the cursor
   OPEN bug_cursor;


   -- Loop through all rows
   REPEAT


      -- Get order number
      FETCH bug_cursor INTO bug_id, version, cf_alter, gabwicklung, neg_aussenw, datenschutz,
         korrupt, anzahl, repro, wichtigkeit, workaround, fehlerwert, aufwand, risiko, prio, severity;




      CALL change_alter(bug_id, cf_alter, version);

      update bugs set cf_alter=cf_alter where bug_id=bug_id;


   -- End of loop
   UNTIL done 
   END REPEAT;




   -- Close the cursor
   CLOSE bug_cursor;