Project: talenddataquality
Issue TDQ-5908: for reload function cause the dbconeection disappear
1. create a mysql dbconnection 2. click a certain catalog, to get tables and views. 3. do "Reload table list", then do "Reload database list", then redo "Reload table list" after these functions, will get errors(attached in Details tab), and refresh reporsitory dbconnection disappear.
Story points: 8