Fix crash during /reload from nil connection race condition#971

burningalchemist merged 1 commit intoburningalchemist:masterburningalchemist/sql_exporter:masterfrom

utafrali:fix/issue-970-reload-causes-sql-export-to-crashutafrali/sql_exporter:fix/issue-970-reload-causes-sql-export-to-crashCopy head branch name to clipboard