when click the corrupted table name on treeview, it happened.
SELECT * FROM information_schema.VIEWS WHERE TABLE_SCHEMA='ssssssssss' AND TABLE_NAME='ssssssssssssssssssssssssssssssssssssssssss';
/* Result #1 fetched. */
/* Detected column type for TABLE_CATALOG: VARCHAR */
/* Detected column type for TABLE_SCHEMA: VARCHAR */
/* Detected column type for TABLE_NAME: VARCHAR */
/* Detected column type for VIEW_DEFINITION: TEXT */
/* Detected column type for CHECK_OPTION: VARCHAR */
/* Detected column type for IS_UPDATABLE: VARCHAR */
/* Detected column type for DEFINER: VARCHAR */
/* Detected column type for SECURITY_TYPE: VARCHAR */
/* Detected column type for CHARACTER_SET_CLIENT: VARCHAR */
/* Detected column type for COLLATION_CONNECTION: VARCHAR */
/* Detected column type for ALGORITHM: VARCHAR */
/* Access violation at address 0000000000CF5EA0 in module 'heidisql.exe'. Read of address 0000000000000030 */