Fix crash after ping of an attachment deleted via mon$attachments - #9196

Fix crash after ping of an attachment deleted via mon$attachments#9196

dyemanov merged 1 commit into

FirebirdSQL:v5.0-releaseFirebirdSQL/firebird:v5.0-releasefrom

MochalovAlexey:ping_nullptr_dereferenceMochalovAlexey/firebird:ping_nullptr_dereferenceCopy head branch name to clipboard